MODU Deck Safety Environmental Protection Questions

23	B	A branch line valve of a fire extinguishing system on a MODU must be marked with the.	maximum pressure allowed at that branch	name of the space or spaces which it serves	date of the last maintenance inspection	pressure needed to maintain an effective stream at that point
41	A	A hydraulic accumulator, used in a hydraulic system aboard a MODU, is designed to.	store fluid under pressure	act as the main fluid reservoir	provide the only means of overpressure relief	act as the singular source of fluid replenishment to a system
42	C	A casualty report of an intentional grounding of a MODU is required under what condition?	Under any condition	If the grounding lasts over 24 hours	If it creates a hazard to the environment	At the owner's discretion
52	C	A CO2 extinguisher on a MODU which has lost 10% of its charge must be.	used at the earliest opportunity	hydro-tested	recharged	weighed again in one month
65	C	A construction portfolio prepared for each new offshore drilling unit must be approved by the .	American Bureau of Shipping	National Cargo Bureau	U.S. Coast Guard	Minerals Management Service
66	B	A continual worsening of the list or trim of any floating MODU indicates.	negative GM	progressive flooding	structural failure	an immediate need to counterflood
67	A	A continuous watertight bulkhead on a MODU is normally also a(n).	structural bulkhead	exterior bulkhead	centerline bulkhead	joiner bulkhead
75	D	A cutoff valve in the fire-main system of a MODU may be closed to protect the portion of the system on an exposed deck from.	damage from crane operations	being used for wash down purposes	accidental diversion of flow to wrong location	freezing
110	C	A fire pump on a MODU requires 175 psi discharge pressure to maintain the required 50 psi pitot tube pressure at the two highest hydrants. The maximum setting for the relief valve is.	125 psi	175 psi	200 psi	225 psi
117	C	A fixed CO2 system on a MODU with a capacity of over 300 lbs (136 kilograms) CO2 which protects spaces other than tanks must have.	two or more releasing stations	automatic release in event of a fire	an audible alarm and time delay	an audible and visible alarm
119	B	A floating jack-up with displacement of 15,000 kips has its LCG 106 feet aft of frame zero (AF0). If 200 short tons are loaded at 20 feet AF0 and 400 short tons are loaded 149 feet AF0, what is the new LCG?	105.5 feet	106.0 feet	108.3 feet	111.8 feet
120	C	A floating jack-up with displacement of 15,000 kips has its LCG 108 feet aft of frame zero (AFO). If 400 kips are loaded at 120 feet AFO and 800 kips are loaded 150 feet AF0, what is the new LCG?	100.0 feet	109.2 feet	110.4 feet	119.2 feet
121	A	A floating jack-up with displacement of 16,200 kips has its LCG 110.37 feet aft of frame zero (AF0). If 200 short tons are discharged from 120 feet AF0 and 400 short tons are discharged from 150 feet AF0, what is the new LCG?	108.0 feet	109.2 feet	110.4 feet	115.8 feet
122	C	A floating MODU displacing 20,000 long tons with a VCG of 50 feet loads 100 long tons at 100 feet above the baseline and 200 long tons at 130 feet above the baseline. What is the new KG?	49.0 feet	50.0 feet	51.0 feet	51.8 feet
123	C	A floating MODU with an initial negative metacentric height .	will capsize	will incline further	may lie at an angle of loll	may be initially level
139	B	A hurricane has recurved to the northeast and its forward speed is 20 knots. Your MODU is located 600 miles northeast of the hurricane's center. How long will it take for the hurricane center to reach your position if it holds its present course and speed?	10 hours	30 hours	50 hours	80 hours
140	A	A hydraulic accumulator aboard a MODU is designed to .	store fluid under pressure	act as a fluid reservoir	provide overpressure relief	replenish fluid to a system
144	C	A jack-up 180 feet in length with the LCF at 120 feet AF0 has a true mean draft (draft at LCF) of 10 feet. If the trim is 3 feet by the stern, what is the draft at the stern?	8.0 feet	9.0 feet	11.0 feet	12.0 feet
145	C	A jack-up 180 feet in length with the LCF at 120 feet AFO has a draft of 8 feet at the bow and 11 feet at the stern. What is the mean draft?	8.0 feet	9.0 feet	9.5 feet	12.0 feet
146	C	A jack-up 180 feet in length with the LCF at 120 feet AFO has a draft of 8 feet at the bow and 11 feet at the stern. What is the true mean draft (draft at the center of flotation)?	8.0 feet	9.0 feet	10.0 feet	11.0 feet
147	C	A jack-up 180 feet in length with the LCF at 120 feet AFO has a draft of 8 feet at the bow and 11 feet at the stern. What is the trim by the stern?	2.0 feet	2.4 feet	3.0 feet	6.0 feet
148	C	A jack-up 180 feet in length with the LCF at 120 feet AFO has a true mean draft (draft at LCF) of 10 feet. If the trim is 3 feet by the stern, what is the draft at the stern?	8.0 feet	9.0 feet	11.0 feet	12.0 feet
149	B	A jack-up 210 feet in length is level during transit. The LCF is 140 feet aft of the bow. How much weight should be applied at the bow to level the jack-up if 150 kips are loaded at the transom?	50 kips	75 kips	100 kips	200 kips
150	D	A jack-up 210 feet in length is level during transit. The LCF is 140 feet aft of the bow. How much weight should be applied at the stern to re-level the jack-up if 75 kips is applied at the bow?	50 kips	75 kips	100 kips	150 kips
151	D	A jack-up displacing 15,000 kips has a KG of 20 feet. The legs weighing 3,500 kips are lowered 100 feet. What is the new KG?	23.33 feet	18.67 feet	4.67 feet	-3.33 feet
152	D	A jack-up displacing 350,000 cubic feet while floating in sea water (64 pounds per cubic foot) weighs .	10,000 kips	18,169 kips	21,841 kips	22,400 kips
153	A	A jack-up drilling rig being towed must.	turn off all lights that interfere with the navigation lights	turn on all available working lights on deck	ring the bell rapidly for five seconds once a minute	display two black diamonds in a vertical line during the day
154	A	A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound .	a 2-second blast every 20 seconds	a 4-second blast every 20 seconds	an 8-second blast every 30 seconds	a 10-second blast every 30 seconds
155	C	A jack-up has 8 inches of trim by the stern. Calculations show that the moment required to change trim one inch (MCT1") is 500 foot-kips. To level the unit, how far must a weight of 50 kips be transferred toward the bow?	10.0 feet	62.5 feet	80.0 feet	100.0 feet
156	B	A jack-up is trimmed six inches by the bow. The moment required to change trim one inch (MCT1") is 1200 foot-kips. Transferring 200 kips of drill water from a tank with an LCG of 20 feet to a tank with an LCG of 140 feet results in a final trim of.	zero trim (level)	1 foot 2 inches by the stern	1 foot 8 inches by the stern	2 feet 2 inches by the stern
157	B	A jack-up level at 12.5 feet draft transfers 100 kips of drill water from a tank with a TCG of -30 feet to a starboard tank with a TCG of 70 feet. The resulting starboard draft is 13 feet. The moment required to change list one inch (MCL1") is.	667 foot-kips	833 foot-kips	1,400 foot-kips	1,667 foot-kips
158	D	A jack-up with a calculated moment to change list one inch (MCL1") of 1,200 foot-kips intends to transfer 100 kips of weight in a transverse direction. How far should the weight be transferred to change the draft on the port side from 11.5 to 11.0 feet?	12 feet	48 feet	120 feet	144 feet
159	D	A jack-up with a calculated moment to change list one inch (MCL1") of 1,350 foot-kips intends to transfer drill water from a tank with a TCG of 82 feet to a tank with a TCG of 18 feet. How much weight should be transferred to change the draft on the port side from 11.0 to 11.5 feet?	67.5 kips	81.0 kips	126.6 kips	253.1 kips
160	A	A jack-up with displacement of 10,000 kips has its LCG 100 feet aft of frame zero (AFO). If 200 kips are loaded at 60 feet AFO and 100 kips are discharged from 20 feet AFO, what is the new LCG?	100.0 feet	100.4 feet	100.8 feet	101.2 feet
161	C	A jack-up, 180 feet in length, has the center of flotation at 110 feet aft of frame zero. The draft at the bow is 11.0 feet and the draft at the stern is 13.0 feet. What is the true mean draft?	11.78 feet	12.00 feet	12.22 feet	12.78 feet
162	C	A jack-up, while level in transit at 10 feet draft, experiences a wind gust which results in a port draft of 11 feet. What is the heel?	1 foot to starboard	2 feet to starboard	2 feet to port	1 foot to port
163	D	A jack-up, while level in transit at 10 feet draft, experiences a wind gust which results in a port draft of 11 feet. What is the new starboard draft?	12 feet	11 feet	10 feet	9 feet
164	B	A jack-up, while level in transit at 10 feet draft, experiences a wind gust which results in a starboard draft of 11 feet 6 inches. What is the heel?	1 foot 6 inches to starboard	3 feet to starboard	3 feet to port	1 foot 6 inches to port
178	B	A life preserver or buoyant work vest is required to be worn on a MODU when a person is.	working on the rig floor	working over water	working on the pipe racks	operating line throwing equipment
185	D	A load line for a MODU is assigned by the	Minerals Management Service	Department of Energy	Corps of Engineers	A recognized classification society approved by the Coast Guard
186	D	A load line is assigned to a MODU to insure adequate stability and.	mooring tension	riser tension	lifesaving equipment	structural strength
202	A	A mat-supported jack-up is best suited for drilling in locations with bottom conditions which are .	soft and level	firm and uneven	sloping	coral
203	A	A mat-type drilling unit tows more slowly than a jack- up unit due to.	the drag of the mat	its deeper draft	its tubular legs	the design of the bow
204	A	A mat-type jack-up drilling unit is the best selection for .	soft mud bottoms	uneven bottoms	deep water	hard bottoms
210	A	A mobile offshore drilling unit crane certificate is required to be maintained.	on the unit	in the company office	on file with the OCMI	on file with the American Bureau of Shipping
211	B	A mobile offshore drilling unit is on the waters of the U.S. Outer Continental Shelf. It has a length of 220 feet and a breadth of 190 feet. Where must the obstruction lights be located?	At the top of the drill mast	On each corner of the rig	At the bow of the rig	At the bow and stern of the rig
212	B	A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is.	under tow	fixed to the seabed	underway	All of the above
213	D	A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started?	When the towing vessel enters the fog	When the drilling rig enters the fog	When the towing vessel can no longer be seen from the rig	Immediately
214	B	A mobile offshore drilling unit will show the day-shape in DIAGRAM 10 to indicate that it is.	at anchor	being towed	aground	drilling
215	A	A MODU crane which has been idle for a period of over six months shall be inspected to the same standards as a.	yearly inspection	quarterly inspection	monthly inspection	weekly inspection
216	D	A MODU displacing 10,000 long tons with KG 20.0 feet, uses its crane to lift a 40 long ton load from dockside and place it on board at a VCG of 5.0 feet. When lifting, the head of the crane boom is 50.0 feet above the keel. During the lift, what is the apparent increase in KG?	0.02 foot	0.12 foot	0.18 foot	0.20 foot
217	B	A MODU displacing 10,000 tons uses its crane to lift a 20 ton load, already aboard, to a height of 5 feet above the deck. When lifting, the head of the crane boom is 50 feet above the load. What is the change in KG?	No change	0.1 foot	0.2 foot	1.0 foot
218	C	A MODU displacing 28,000 long tons has a KG of 60 feet. A weight of 500 long tons is added at a VCG of 150 feet. The change in KG is.	1.09 feet	1.60 feet	1.58 feet	2.73 feet
219	C	A MODU displacing 28,000 long tons has a KG of 60 feet. A weight of 500 long tons is discharged from a VCG 150 feet. The change in KG is.	1.09 feet	1.60 feet	1.64 feet	2.73 feet
220	A	A MODU displacing 28,000 long tons has a KG of 60 feet. A weight of 500 long tons is discharged from a VCG of 150 feet. To maintain draft, ballast is added at a VCG of 10 feet. What is the change in KG?	2.5 feet downward	2.0 feet downward	1.5 feet downward	1.0 foot downward
221	C	A MODU displacing 29,500 long tons has a KG of 60 feet. A weight of 500 long tons is added at a VCG of 150 feet. What is the change in KG?	2.5 feet upward	2.0 feet upward	1.5 feet upward	1.0 foot upward
222	C	A MODU displacing 30,500 long tons has a KG of 60 feet. A weight of 500 long tons is discharged from a VCG of 150 feet. What is the change in KG?	2.5 feet downward	2.0 feet downward	1.5 feet downward	1.0 foot downward
223	B	A MODU floating in sea water while displacing 20,000 long tons has transverse free surface moments of 7,500 ft-long tons and longitudinal free surface moments of 10,000 ft-long tons. The maximum virtual rise in the height of the center of gravity due to free surfaces is.	0.35 foot	0.50 foot	0.88 foot	2.00 feet
224	B	A MODU having continuous closely spaced transverse strength members is.	longitudinally framed	transversely framed	cellular framed	web framed
225	C	A MODU helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least.	30 gallons per minute	40 gallons per minute	50 gallons per minute	60 gallons per minute
226	C	A MODU is inclined at an angle of loll. In the absence of external forces, the righting arm (GZ) is .	positive	negative	zero	vertical
227	C	A MODU lists and trims about the.	center of gravity	center of buoyancy	center of flotation	centroid of the underwater volume
228	B	A MODU must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement, you may use.	a gas mask certified by the Mine Safety and Health Administration	the same self- contained breathing apparatus required with the fireman's outfit	an oxygen breathing apparatus, provided that the device has been inspected within three years	a portable ventilation system that will provide a complete change of air every three minutes
229	C	A MODU must have on board a first-aid kit that is approved by the.	Minerals Management Service	Occupational Safety and Health Administration	Mine Safety and Health Administration	American Bureau of Shipping
230	D	A MODU must report a collision with an aid to navigation maintained by the Coast Guard to which office?	Nearest Oceanographic office	The Marine Safety Center at Coast Guard Headquarters	National Ocean Service	Nearest Officer in Charge, Marine Inspection
231	C	A MODU required to carry an Oil Record Book must maintain the book on board for.	one year	two years	three years	four years
232	A	A MODU which is required to carry an Oil Record Book must log in the book.	discharge of ballast or cleaning water from fuel tanks	sounding levels of all fuel tanks on a daily basis	the grade and specific gravity of all fuel oil carried	fuel consumption rates on a weekly basis
233	C	A MODU with a displacement of 15,000 kips has a KG of 20 feet. A load of 300 kips is shifted from a VCG of 100 feet to a VCG of 10 feet. How far does the KG move?	0.2 foot downward	0.2 foot upward	1.8 feet downward	1.8 feet upward
234	A	A MODU with the TCG off the longitudinal centerline inclines to an angle of.	list	heel	trim	loll
245	A	A non-symmetrical tank aboard a MODU contains 390 tons of ballast at a VCG of 9.85 feet. Ballast weighing 250 tons and a VCG of 12.0 feet is discharged. The vertical moments for the remaining ballast is.	842 ft-long tons	3,000 ft-long tons	3,842 ft-long tons	6,842 ft-long tons
263	C	A person who holds a foreign license can serve as the ballast control operator to meet manning requirements on a MODU on waters outside U.S. jurisdiction until the.	MODU's contract is completed	Certificate of Inspection is renewed	MODU returns to a U.S. port	Operations Manual is revised
271	C	A qualified person must be assigned as the second in command of a lifeboat on a MODU if the lifeboat has a capacity of more than.	20 persons	30 persons	40 persons	50 persons
272	A	A quick and rapid motion of a MODU in a seaway is an indication of a(n).	large GM	high center of gravity	excessive free surface	small GZ
274	D	A record of the types and strengths of steels used on a MODU must be included in the.	general plans	builder's documentation	Certificate of Inspection	construction portfolio
276	C	A report of casualty to a mobile offshore drilling unit must be made in writing to which office?	Commandant of the Coast Guard	Owner of the unit	Nearest Coast Guard Marine Safety Office	Captain of the nearest port
277	D	A report of casualty to a mobile offshore drilling unit must include.	the estimated cost of damage to the unit	an evaluation of who was at fault	the amount of ballast on board	the name of the owner or agent of the unit
312	B	A semisubmersible 300 feet long and an LCF of 0 (amidships) is in transit with hulls awash and an MT1" of 87.67 foot-tons. Work on the BOP (weight 263 long tons) requires that it be moved aft 12 feet. What is the resulting trim change?	1.5 feet	3.0 feet	6.0 feet	7.3 feet
313	B	A semisubmersible at a draft of 19 feet 9 inches arrives on location planning to deploy eight mooring lines. Each anchor weighs 15 long tons and each mooring line consists of 3,000 feet of 3-inch chain (89.6 lbs/ft). If no ballast corrections are made, what is the expected draft if the average TPI is 60?	17 feet 9 inches	18 feet 3 inches	18 feet 9 inches	21 feet 3 inches
314	C	A semisubmersible displacing 17,600 long tons has an LCG 3.2 feet forward of amidships. Bulk, weighing 400 long tons, is loaded into P-tanks located 50.8 feet aft of amidships. What is the new LCG?	0.80 foot forward of amidships	1.20 feet forward of amidships	2.00 feet forward of amidships	4.40 feet forward of amidships
315	D	A semisubmersible displacing 18,000 long tons has an LCG 2 feet forward of amidships. Bulk, weighing 400 long tons, is discharged from P-tanks located 50.8 feet aft of amidships. What is the new LCG?	0.8 foot forward of amidships	1.20 feet forward of amidships	3.11 feet forward of amidships	3.20 feet forward of amidships
316	C	A semisubmersible displacing 700,000 cubic feet while floating in sea water (64 pounds per cubic foot) weighs.	8,929 long tons	19,509 long tons	20,000 long tons	24,500 long tons
317	B	A semisubmersible floating in sea water displaces 20,000 long tons. She has vertical moments of 1,000,000 foot-long tons. What is the change in KG if 500 long tons are placed aboard at a KG of 120 feet?	1.22 feet upward	1.71 feet upward	1.75 feet upward	2.93 feet upward
318	B	A semisubmersible floating in sea water displaces 20,000 long tons. She has vertical moments of 1,000,000 foot-long tons. What is the new KG if 300 long tons are added at a VCG of 50 feet?	49.2 feet	50.0 feet	50.8 feet	57.5 feet
319	D	A semisubmersible floating in sea water displaces 717,500 cubic feet. What is the displacement?	11,211 long tons	11,498 long tons	19,977 long tons	20,500 long tons
320	A	A semisubmersible in transit is at a draft of 19 feet. The depth of the lower hulls is 21 feet. How much bunker fuel at 54.0 lbs/cu ft could be taken on and still provide one foot of freeboard if the TPI is 52.3?	627.6 long tons	648.0 long tons	843.9 long tons	255.2 long tons
321	D	A semisubmersible is more likely to experience structural stresses during heavy weather when .	operating at drilling draft	deballasting to survival draft	when at survival draft	when at transit draft
322	A	A semisubmersible records the following drafts: Port Forward 64'-09"; Port Aft 68'-09"; Starboard Forward 59'-09"; Starboard Aft 63'-09". What is the mean draft?	64.25 feet	64.40 feet	64.75 feet	64.90 feet
323	A	A semisubmersible rig under tow should be ballasted down if.	motion begins to be excessive	water begins to break over the pontoons	period of roll exceeds 12 seconds	forward progress is halted by head wind
324	A	A semisubmersible which flops between forward and aft angles of trim is likely to have.	KML less than KGL	an off-center LCG	LCG greater than LCB	KML greater than KMT
325	D	A semisubmersible which flops between forward and aft trim angles is likely to have.	an off-center TCG	LCG greater than level- vessel LCB	KMT greater than KML	KML less than KGL
326	B	A semisubmersible which flops between port and starboard angles of list is likely to have.	KMT greater than KML	KMT less than KGT	an off-center LCG	TCG greater than level- vessel TCB
327	B	A semisubmersible which will not remain upright and will assume a list either to port or starboard is likely to have .	a large TCG	a negative GM	excessive ballast	insufficient deck load
328	A	A semisubmersible with a displacement of 18,117.7 long tons and a KG of 52.0 feet discharges 200 long tons from a KG of 130 feet. To remain at draft, ballast is added at a height of 10 feet. What is the change in KG?	1.32 feet downward	1.32 feet upward	0.87 foot downward	0.87 foot upward
329	C	A semisubmersible with a displacement of 20,000 long tons and a KG of 52 feet discharges 300 long tons of barite from P-tanks located 120 feet above the keel. What is the change in KG?	0.79 foot downward	1.00 foot downward	1.04 feet downward	1.83 feet downward
330	A	A semisubmersible with a displacement of 20,000 tons and a KG of 60.0 feet loads 300 tons at a VCG of 120 feet. To maintain draft, ballast is discharged from a height of 20 feet. What is the change in KG?	1.5 feet upward	1.5 feet downward	0.8 foot upward	0.8 foot downward
331	D	A semisubmersible with a displacement of 20,000 tons and a KG of 60.0 feet loads 300 tons at a VCG of 120 feet. What is the change in KG?	1.32 feet downward	1.32 feet upward	0.89 foot downward	0.89 foot upward
332	C	A semisubmersible with a displacement of 20,000 tons and KG of 52 feet discharges 300 long tons of barite from P-tanks located 120 feet above the keel. Ballast added to maintain draft has a VCG of 20 feet. What is the change in KG?	0.49 foot increase	0.50 foot decrease	1.50 feet decrease	1.80 feet decrease
333	D	A semisubmersible with a negative GM flops to an angle of.	heel	trim	list	loll
334	C	A semisubmersible with a positive GM, and TCG located starboard of the centerline, inclines to an angle of.	heel	trim	list	loll
335	A	A semisubmersible with a TPI of 11.25 long tons per inch discharges 270 long tons from amidships. What is the new mean draft if the original drafts were: Port Forward 69.5 feet; Port Aft 68.5 feet; Starboard Forward 71.5 feet; Starboard Aft 70.5 feet?	68'-0"	69'-10"	70'-2"	72'-0"
336	C	A semisubmersible with displacement of 19,700 long tons and KG of 50.96 feet loads 300 long tons of barite into P-tanks located 120 feet above the keel. What is the change in KG?	0.79 foot upward	1.00 foot upward	1.04 feet upward	1.83 feet upward
337	B	A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 64'-09"; Port Aft 68'-09"; Starboard Forward 59'-09"; and Starboard Aft 63'-09". What is the list?	10 feet to port	5 feet to port	2.5 feet to port	5 feet to starboard
338	B	A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 64'-09"; Port Aft 68'- 09"; Starboard Forward 59'-09"; and Starboard Aft 63'-09". What is the trim?	8 feet by the stern	4 feet by the stern	2 feet by the stern	4 feet by the head
339	B	A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 64'-9"; Port Aft 68'- 9"; Starboard Forward 59'-9"; and Starboard Aft 63'- 9". What is the true mean draft?	64.25 feet	64.45 feet	64.75 feet	64.90 feet
340	C	A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 74'-09"; Port Aft 78'- 09"; Starboard Forward 69'-09"; and Starboard Aft 73'- 09". What is the trim?	-1.0 foot	-2.0 feet	-4.0 feet	-8.0 feet
341	C	A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 74'-09"; Port Aft 78'- 09"; Starboard Forward 69'-09"; and Starboard Aft 73'- 09". What is the list?	-1.0 foot	-2.5 feet	-5.0 feet	-10.0 feet
342	B	A semisubmersible, displacing 20,500 long tons, has vertical moments of 1,060,000 foot-long tons. What is the change in KG if 500 long tons are discharged from a VCG of 120 feet?	1.22 feet downward	1.71 feet downward	1.75 feet downward	2.93 feet downward
343	C	A semisubmersible, while floating level, displaces 18,000 long tons. Bulk, weighing 400 long tons, is placed in P-tanks located 80 feet to starboard of the centerline. What is the new TCG?	0.02 foot starboard of centerline	0.32 foot starboard of centerline	1.74 feet starboard of centerline	1.78 feet starboard of centerline
344	C	A semisubmersible, while floating level, displaces 20,000 long tons. LCB is 3.0 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 40 feet aft of amidships. What is the new LCG?	3.64 feet forward of amidships	2.45 feet forward of amidships	2.36 feet forward of amidships	0.55 foot forward of amidships
345	B	A semisubmersible, while floating level, displaces 25,000 long tons. LCG is 2 feet forward of amidships. Bulk, weighing 300 long tons, is placed in P-tanks located 50 feet aft of amidships. What is the new LCG?	1.43 feet forward of amidships	1.38 feet forward of amidships	0.62 foot forward of amidships	0.57 foot forward of amidships
346	D	A semisubmersible, with a TCG of 0.5 feet to port, displaces 20,000 long tons. Bulk, weighing 400 long tons, is discharged from P-tanks located 50 feet starboard of the centerline. What is the new TCG?	1.03 feet starboard of centerline	0.53 foot starboard of centerline	0.53 foot port of centerline	1.53 feet port of centerline
347	A	A semisubmersible, with a TCG of 0.5 foot to port, displaces 20,000 long tons. Bulk, weighing 400 long tons, is loaded in P-tanks located 50 feet starboard to the centerline. What is the new TCG?	0.49 foot starboard of centerline	0.51 foot starboard of centerline	0.99 foot starboard of centerline	1.49 feet starboard of centerline
350	D	A severe storm threatens the COASTAL DRILLER, and a decision is made to evacuate the unit. If practical, all non-essential personnel should be off the unit in advance of the storm's predicted arrival by .	12 hours	24 hours	36 hours	48 hours
365	A	A simplified construction plan may be included in the MODU construction portfolio provided it adequately defines the.	areas where special materials are used	hazardous areas	location of emergency repair equipment	type and strength of materials used
368	A	A slow and easy motion of a MODU in a seaway is an indication of a.	small GM	low center of gravity	stiff vessel	large GZ
387	C	A survival craft being used to pick up a person who has fallen overboard from a MODU should approach the person.	at a high rate of speed	under oars	against the wind	with the wind
392	D	A tank of a MODU with a volume of 2,000 cubic feet is pressed with sea water weighing 64 pounds per cubic foot. What is the weight, in kips, of the liquid?	54 kips	67 kips	78 kips	128 kips
408	C	A tropical storm is building strength some distance from your MODU. Waves are coming from the east, with periods increasing from 5 seconds to 15 seconds. The swell is from the east. Where was the storm when these new swells were generated?	To the north of you	To the south of you	To the east of you	To the west of you
483	B	A virtual rise in the center of gravity of a MODU may be caused by.	filling a partially filled tank	using fuel from a pressed fuel tank	emptying a partially filled tank	transferring pipe from the setback area to the pipe rack
484	B	A virtual rise in the center of gravity of a MODU may be caused by.	filling a partially filled tank	using an on board crane to lift a freely swinging heavy object	emptying a partially filled tank	transferring pipe from the setback area to the pipe rack
486	D	A weathertight door on a MODU must not allow water to penetrate into the unit in.	50 knot winds	70 knot winds	100 knot winds	any sea condition
490	C	A welding procedure used for joining dissimilar metals used on a MODU would be recorded in the .	welding plan	ASTM specifications	construction portfolio	Coast Guard file
491	A	A well kick while drilling from a MODU will cause .	increased fluid level in the mud pits	decreased fluid level in the mud pits	increased cuttings on the shale shaker	decreased cuttings on the shale shaker
495	C	A written report of casualty to a MODU shall be made .	within 12 hours of the casualty	to the Commandant of the Coast Guard	on Form CG 2692	only if the damage exceeds $1,500
502	B	Aboard a MODU, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's.	LCG	transverse moment	righting moment	inclining moment
513	A	Aboard the DEEP DRILLER, the bilge pumps take suction from the pump rooms, cofferdam, void area, access trunk, and.	center column chain lockers	backup drill water tank	primary salt-water service tank	forward and after column chain lockers
514	A	Aboard the DEEP DRILLER, the drill water pump may be used to provide drill water to the deck and .	supplement the bilge pumps	provide saltwater service to the deck	emergency fuel-oil recovery	supplement the ballast pumps
515	C	Aboard the DEEP DRILLER, to use the drill water pump to supplement the bilge pumps, it is necessary to open valves 26 and.	41	29	28	25
528	C	According to regulations, a Master or person in charge of a MODU is required to submit a report of a loss of life.	only when it happens while underway	to the next of kin	to the nearest Marine Safety or Marine Inspection Office	to the nearest coroner
529	C	According to regulations, a Master or person in charge of a MODU is required to submit a report of a loss of life.	only when it happens while underway	to the next of kin	to the nearest OCMI	to the nearest coroner
561	B	According to the MODU regulations, the capacity of a liferaft is required to be marked.	on the Muster List ("Station Bill")	on a sign next to the liferaft	on the Certificate of Inspection	in the Operations Manual
564	B	According to the regulations for mobile offshore drilling units, "industrial personnel" are considered to be all persons carried on the MODU for the sole purpose of carrying out the industrial business of the unit, except for.	the operator's representative	the crew required by the Certificate of Inspection	the galley personnel	the designated person in charge
577	C	Adding the longitudinal free surface correction to the uncorrected height of the center of gravity of a MODU yields .	FSCL	KG	KGL	GML
578	C	Adding the transverse free surface correction to the uncorrected height of the center of gravity of a MODU yields .	FSCT	KG	KGT	GMT
592	B	After being launched from MODUs, totally enclosed survival craft which have been afloat over a long period require.	frequent opening of hatches to permit entry of fresh air	regular checks of bilge levels	use of ear plugs to dampen engine noise	frequent flushing of the water spray system with fresh water
593	A	After conducting a boat drill on a mobile offshore drilling unit, what must the Master or person in charge enter in the in the logbook?	Any inoperative equipment and the corrective action taken	The name of the lifeboatman in charge of each lifeboat	The location of the vessel at the time of the drill	The time it took to lower the boat
594	A	After conducting an abandonment drill, the Master or person in charge of a MODU shall log.	the names of crew members who participated in the drill	the length of time that each motor propelled lifeboat was operated in the drill	the length of time the lifeboat was in the water	the time it took to lower the boat
617	D	After using a CO2 extinguisher on a MODU, it should be .	put back in service if some CO2 remains	hydrostatically tested	retagged	recharged
626	B	All fire hoses on mobile offshore drilling units must be tested to a pressure of at least.	100 psi	110 psi	120 psi	130 psi
634	A	All MODU personnel should be familiar with the survival craft's.	boarding and operating procedures	maintenance schedule	navigational systems	fuel consumption rates
650	B	Although KG for a MODU in lightweight is relatively high, the vessel is stiff because.	KM is small	KM is high	BL is small	KB is large
657	B	Among the possible causes of unexpected constant inclination of the floating COASTAL DRILLER is .	consumption of on board liquids	miscalculation of loads	liquid transfer through open valves	flooding due to hull damage
658	D	Among the possible causes of unexpected rapid increasing inclination of the floating COASTAL DRILLER is.	consumption of on board liquids	miscalculation of loads	external environmental forces	flooding due to hull damage
659	D	Among the possible causes of unexpected rapidly increasing inclination of the DEEP DRILLER while in transit is.	consumption of on board variables	miscalculation of loads	external environmental forces	flooding due to lower- hull damage
660	D	Among the possible causes of unexpected rapidly increasing inclination of the DEEP DRILLER while on location is.	consumption of on board variables	miscalculation of loads	external environmental forces	flooding due to column damage
661	B	Among the valves on the DEEP DRILLER to open when using the Salt-Water Service Pump to pump water into tank 10S is.	48	47	37	23
662	C	Among the valves on the DEEP DRILLER which may be opened when using the Salt-Water Service Pump to pump water into Tank 1P is.	33	36	46	48
665	C	Among the valves to open on the DEEP DRILLER, if you have to transfer ballast from Tank 10P to Tank 1S using #1 ballast pump, is valve.	24 Port	33 Port	34 Port	44 Port
666	A	Among the valves to open on the DEEP DRILLER, if you have to transfer ballast from Tank 1P to Tank 10S using #1 ballast pump, is valve.	33 Starboard	44 Starboard	33 Port	44 Port
667	C	Among the valves to open when deballasting using tanks 1P and 10P of the DEEP DRILLER is .	2 Port	24 Port	48 Port	44 Port
682	B	An elevated jack-up weighs 14,000 kips. Its TCG is located 1.0 foot to starboard of the centerline. What would be the new TCG for the jack-up if the drill floor, weighing 700 kips, is skidded 10 feet to port?	9.00 feet port	0.50 foot starboard	0.50 foot port	1.00 foot port
683	B	An elevated jack-up weighs 14,000 kips. The drill floor, weighing 700 kips, is skidded 10.0 feet to starboard. The change in TCG is.	9.00 feet starboard	0.50 foot starboard	1.50 foot starboard	1.00 foot starboard
684	C	An elevated jack-up weighs 14,000 kips. Its TCG is located 1.0 foot to port of the centerline. What would be the new TCG for the jack-up if the drill floor, weighing 700 kips, is skidded 10 feet to starboard?	9.00 feet starboard	0.50 foot starboard	0.50 foot port	1.0 foot port
685	C	An elevated jack-up weighs 17,000 kips. Its center of gravity is located 110 feet aft of frame zero (AF0). What would be the new LCG if the cantilever (weight 900 kips) and drill floor (weight 800 kips) were skidded 70 feet aft?	103.0 feet AF0	113.4 feet AF0	117.0 feet AF0	180.0 feet AF0
697	A	An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have .	an off-center TCG	an LCG greater than level vessel LCB	a negative GM	excessive free surfaces
712	D	An obstruction light on a mobile offshore drilling unit on the waters of the U.S. Outer Continental Shelf, shall have a lens that is visible over an arc of .	60°	90°	180°	360°
714	A	An offshore drilling unit is required to carry on board an operations manual approved by the.	Coast Guard	National Cargo Bureau	Minerals Management Service	builder
715	D	An offshore drilling unit must be equipped with a first aid kit approved by the.	Coast Guard	American Bureau of Shipping	Minerals Management Service	Mine Safety and Health Administration
716	D	An offshore drilling unit must have enough inflatable liferafts to accommodate at least what percentage of the persons allowed?	20%	30%	50%	100%
728	C	Annual inspection of MODU cranes shall be conducted by.	U.S. Coast Guard	the person in charge	a qualified inspector	the crane operator
732	A	Any firefighting equipment that is carried in addition to the minimum required number on a MODU must .	meet the applicable standards	be marked as additional equipment	be stowed in a separate area	All of the above
734	C	Apparent wind speed blowing across a MODU under tow can be measured by a(n).	barometer	wind vane	anemometer	thermometer
775	B	At the instant when a string of casing being run from a MODU is landed in the well head,.	the total weight in air of the casing string is removed from the MODU	the hook load (weight of the casing string) is removed from the MODU	the weight of the casing inside the riser is removed from the MODU	the weight of the casing string added to the weight of the fill-up mud is removed from the MODU
776	B	At the required fire drill conducted aboard a MODU, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them.	by the toolpusher	in the Muster List ("Station Bill")	by the person conducting the drill	at the previous safety meeting
786	C	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in longitudinal free surface moments?	1492 ft-kips increase	1034 ft-kips increase	674 ft-kips increase	404 ft-kips increase
787	A	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in transverse free surface moments?	1492 ft-kips	674 ft-kips	404 ft-kips	270 ft-kips
788	C	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in transverse free surface moments?	47.2 kips tank #7 to tank #6	23.6 kips tank #7 to tank #6	23.6 kips tank #6 to tank #7	47.2 kips tank #6 to tank #7
789	D	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in transverse moments with this transfer?	56 ft-kips	979 ft-kips	1035 ft-kips	2010 ft-kips
790	C	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #13. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in vertical moments with this transfer?	81 ft-kips increase	31 ft-kips increase	26 ft-kips decrease	47 ft-kips decrease
791	A	Because there is a possibility of fuel oil being discharged overboard from a full fuel oil tank, it is decided to transfer 25 kips from tank #14 to tank #20. See COASTAL DRILLER Sample Load Form #1 (Rig Move). What would be the change in longitudinal moments with this transfer?	565 ft-kips	900 ft-kips	2603 ft-kips	3168 ft-kips
796	B	Before deballasting to survival draft in the event of predicted heavy weather, the DEEP DRILLER Operations Manual recommends that the mooring lines be slacked.	10 feet	20 feet	30 feet	40 feet
812	A	Between the side frames on a MODU, support for the deck beams is provided by.	stanchions	brackets	web frames	deck stringers
832	C	Bulkheads which form part of the tanks on a MODU are stiffened to withstand.	deck loads from above	dynamic forces while afloat	hydrostatic pressure	over-pressurization
833	A	Buoyancy associated with empty or partly empty ballast tanks in the mat of a mat supported jack-up MODU during jacking operations can cause .	capsizing	delays	progressive flooding	negative buoyancy
858	C	Cartridge-operated dry chemical extinguishers used on MODU's should have the propellant cartridge weighed every.	3 months	6 months	12 months	2 years
863	B	Certificates of Inspection for offshore drilling units are issued for a period of.	12 months	24 months	36 months	48 months
884	A	Compared to internal structural plating, the exterior hull plating on a MODU is usually.	stronger	thinner	more corrosion resistant	a lower grade steel
886	C	Compliance with the terms of the load line certificate on a MODU is the responsibility of the.	Ballast Control Operator	Barge Supervisor	Master or Offshore Installation Manager	operators representative
889	C	Considering the changes to lightweight shown in section 5 of the COASTAL DRILLER Manual, the maximum allowable combination of hook, rotary, and setback load for the COASTAL DRILLER with the rotary located 34 feet aft of the transom and two feet to port of the centerline is.	1000 kips	875 kips	854 kips	755 kips
890	D	Considering the changes to lightweight shown in Section 5 of the COASTAL DRILLER Manual, with the rotary 36 feet aft of the transom and 4 feet to port of the centerline, and with 300 kips in the setback, the maximum hook load is limited to.	870 kips	635 kips	335 kips	314 kips
892	B	Control of fire on a MODU should be addressed .	immediately after restoring vital services	immediately	following control of flooding	following establishment of fire boundaries
894	B	Control of flooding on a MODU should be addressed .	first	following control of fire	following restoration of vital services	only if a threat exists
899	A	Curve A in the Design Limits of Legs Chart of the Coastal Driller Operating Manual, shows the operating limits during severe storm conditions during transit based on.	stability and leg strength	variable load	environmental load	load line
900	A	Curve B in the Design Limits of Legs Chart of the Coastal Driller Operating Manual, shows the operating limits during normal transit based on .	leg strength	variable load	environmental load	load line
903	C	Damage stability of a MODU is the stability .	which exists when the wind speed is less than 50 knots	before collision	after flooding	at survival draft
905	C	Deck beams on a MODU are generally spaced at equal intervals and run.	longitudinally	vertically	transversely	intermittently
915	C	Diesel powered industrial trucks on a MODU that are provided with safeguards to the exhaust, fuel, and electrical systems are designated.	DEFE	DE	DS	DES
919	B	Drilling loads on the COASTAL DRILLER are the combined loads arising from conductor tension, rotary, hook, and.	fixed loads	setback loads	basic loads	variable loads
925	A	Due to the hazards involved with Halon extinguishers on a MODU, the size II extinguisher may only be used .	outside	on class C fires	in an emergency	on class B fires
927	A	During a fire drill on a MODU, what action is required?	Start each fire pump	Launch and run a lifeboat	Inventory rescue and fire equipment	Inspect fire hoses
928	C	During a long ocean tow of a jack-up the clearance in the upper guide should be reduced to zero to restrain the leg and eliminate the impact loads from dynamic responses. This is best done by.	lowering the spud cans below the hull	raising the spud cans into hull recesses	tapering the upper guides and building up the teeth	remove certain lengths of leg
929	D	During a move to a new location, a jack-up drilling unit with personnel on board is towed through a heavy rainstorm. What signal must be sounded by the drilling rig when visibility is restricted?	One prolonged blast	Two prolonged blasts	One prolonged and two short blasts	One prolonged and three short blasts
930	C	During a severe storm while the COASTAL DRILLER is elevated, on board loads must be shifted so that the TCG is on the centerline and the LCG is .	40.00 feet AF0	68.33 feet AF0	119.44 feet AF0	160.33 feet AF0
933	A	During a storm, the mooring line on a MODU should be long enough so that the angle between the anchor shank and the ocean floor is.	0°	30°	60°	90°
938	A	During an ice storm on board the DEEP DRILLER, the rig is uniformly covered with 414 tons of ice. At the beginning of the storm the rig was at 45 foot draft. After the storm the rig was at a 48 foot draft. Assume a KG of 127 feet for the new ice and an original KG of 58 feet. What is the new KG of the DEEP DRILLER?	59.74 feet	60.34 feet	61.19 feet	61.27 feet
939	D	During an ocean tow when the winds are less than 70 knots, the maximum allowable KG for the COASTAL DRILLER is.	38.75 feet	42.00 feet	44.00 feet	65.00 feet
942	C	During counterflooding to correct a severe list or trim aggravated by an off-center load, a MODU suddenly takes a list or trim to the opposite side. You should .	continue counterflooding in the same direction	continue counterflooding, but in the opposite direction	immediately stop counterflooding	deballast from the low side
944	A	During jacking operations and transit, empty void spaces in the hull of a jack up MODU provide .	buoyancy	extra storage space	additional tank capacity	reduced stability
950	C	During storm conditions on a MODU, the mooring tensions should be adjusted so that.	all mooring lines have a different tension	the leeward lines have higher tension than the windward lines	the maximum tension of the most heavily loaded line does not exceed the safe working load	all horizontal tension forces on the windward lines are no greater than the vertical tension forces
952	B	During the passage of a severe storm the maximum vertical moments, including free surface moments, permitted on the DEEP DRILLER at survival draft is .	998,942 ft-tons	996,522 ft-tons	990,430 ft-tons	889,555 ft-tons
954	C	During the required periodic abandon ship drill aboard a MODU, each person not assigned duties in the muster list is.	instructed in the use of portable fire extinguishers	shown a video demonstrating lifeboat launching	instructed in the use of life jackets	not required to attend the boat drill
959	A	Each buoyant work vest on a MODU must be .	Coast Guard approved	marked with the name of the unit	equipped with a water light	All of the above
965	A	Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the.	landing area and sources of vapor ignition	main deck	engine room	drill floor
966	B	Each emergency generator on a mobile offshore drilling unit, when tested, must be run under a full load for at least.	one hour	two hours	ten hours	four hours
968	A	Each emergency light on a MODU must be marked with .	the letter "E"	an arrow pointing to the nearest exit	a no-smoking symbol	the word "DANGER"
970	C	Each EPIRB required on a MODU shall be stowed in a manner which will permit.	easy access to its storage compartment	replacement of the battery without exposure to the weather	it to float free if the unit sinks	it to remain attached to the unit
971	C	Each EPIRB required on a MODU shall be tested using the integrated test circuit and output indicator every .	week	two weeks	month	two months
974	B	Each fire hose coupling on a MODU must have threads that meet the specifications of the .	American Petroleum Institute	National Standard Fire hose Coupling	American Society of Mechanical Engineers	Underwriter's Laboratories, Inc.
977	A	Each fire pump on a MODU must have a pressure gauge located at.	the pump discharge	the manifold connection	each fire station discharge	the pump station
979	C	Each fireman's outfit and its spare equipment on a MODU must be stowed.	in a locked cabinet in the machinery space	in an unlocked cabinet in the machinery space	in a separate and accessible location	at a fire hydrant location
982	D	Each hand portable fire extinguisher on a MODU must be marked with.	the name of the unit on which it is located	the date that it was installed on the unit	the names of the individuals qualified to use it	an identification number different from other extinguishers on the unit
983	C	Each hand portable, semi-portable and fixed fire extinguishing unit on a MODU must be tested and inspected at least once every.	six weeks	six months	twelve months	two years
995	A	Each person on a MODU carrying immersion suits must wear the immersion suit in a boat drill, or participate in a drill which includes donning the suit and being instructed in its use at least once every .	month	2 months	3 months	6 months
1001	B	Each ventilation system for an enclosed classified location on a MODU must provide a complete change of air every.	3 minutes	5 minutes	7 minutes	10 minutes
1017	C	Except as provided by approved special examinations, each offshore drilling unit must be dry- docked at least once during every.	12 month period	18 month period	24 month period	36 month period
1020	B	Explosive and flammable gasses are most likely to be encountered on a MODU.	at any location	on the drill floor and liquid mud handling areas	in bulk storage tanks	in machinery spaces
1030	C	Fire axes required on MODU's must be stored in the enclosure for fire hoses with the location marked " ".	Fire Axe Location	Hose Station No.	Fire Station No.	Firefighting Equipment
1035	B	Fire extinguishers used on MODU's are numbered by size I through V, with I being.	used for electrical fires only	the smallest	the most accessible	the most effective
1055	C	Fires on a MODU must be reported to the Coast Guard if there is death, injury resulting in more than 72 hours incapacitation, or property damage in excess of.	$ 5,000	$10,000	$25,000	$50,000
1072	D	For a floating MODU, the center of buoyancy and the metacenter are in the line of action of the buoyant force .	only when there is positive stability	only when there is negative stability	only when there is neutral stability	at all times
1073	A	For a floating MODU, the center of flotation is the point in the waterplane.	about which the MODU lists and trims	which coincides with the center of buoyancy	which, in the absence of external forces, is always vertically aligned with the center of gravity	which is shown in the hydrostatic tables as VCB
1074	B	For a floating MODU, true mean draft is always the .	average of the observed drafts	draft at the center of flotation	draft corresponding to the calculated displacement	mean of the calculated drafts
1077	A	For a jack-up, the angle of maximum stability corresponds approximately to the angle of .	deck edge immersion	the load line	downflooding	loll
1078	C	For a MODU not on an international voyage, an approved substitute for an impulse projected rocket- type line throwing appliance is a.	spring loaded line thrower	hand thrown buoyant line	shoulder-type line throwing gun	heaving line
1079	C	For a MODU with list, a decrease in GMT will cause the angle of inclination to.	stabilize at an angle of loll	decrease	increase	remain constant
1080	B	For a MODU with list, an increase in GMT will cause the inclination to.	stabilize at an angle of loll	decrease	increase	remain constant
1081	D	For a MODU with longitudinal inclination, an increase in GML causes.	list to stabilize at an angle of loll	trim to stabilize at an angle of loll	trim to increase	trim to decrease
1082	B	For a MODU with transverse inclination, an increase in GMT causes.	list to stabilize at an angle of loll	list to decrease	trim to decrease	list to increase
1083	A	For a MODU with trim, a decrease in GMT will cause the angle of inclination to.	increase	decrease	remain constant	stabilize at an angle of loll
1084	B	For a MODU with trim, an increase in GMT will cause the inclination to.	stabilize at an angle of loll	decrease	increase	remain constant
1085	B	For a semisubmersible moored in heavy weather conditions, the leeward lines should be paid out, and the windward lines adjusted so that.	the unit remains as close to the hole as possible	several weather lines carry about the same tension	at least 1,000 feet of chain lie along the bottom	the vertical component of chain tension at the lower fairlead is not excessive
1086	B	For a semisubmersible moored in heavy weather conditions, the weather lines should be adjusted so that several lines carry about the same tension, and the leeward lines are.	tensioned to reduce weather mooring line tensions	paid out to reduce weather mooring line tensions	adjusted so that at least 1,000 feet of chain lie along the bottom	adjusted so that the vertical component of chain tension at the lower fairlead is not excessive
1096	B	For means of abandonment of a MODU, which type of embarkation does not require prior approval by the Coast Guard?	Movable ladders	Fixed ladders	Safety booms	Elevators
1097	C	For MODU's operating under the U.S. flag, the construction portfolio must contain.	detailed construction plans	chemical and physical properties of ABS approved steels	approved welding procedures and welding test procedures	loading conditions and limitations
1098	B	For most MODU engines, the fuel is.	natural gas	diesel oil	propane	bunker fuel
1105	C	For the COASTAL DRILLER, what is the maximum rotary load that can be used when the rotary has been extended 40 feet aft of the transom?	750 kips	630 kips	609 kips	531 kips
1106	C	For the DEEP DRILLER, in deballasting to survival draft when threatened with heavy weather from 100 knot winds, a load form should be calculated to determine that.	the maximum allowable KG is exceeded	KG corrected for free surface effects does not exceed 62.24 feet	KG corrected for free surface effects does not exceed 62.09 feet	GM remains the same
1107	C	For the DEEP DRILLER, it is recommended that the number of lower-hull ballast tanks with free surfaces be less than.	2	4	6	8
1108	B	For the DEEP DRILLER, the maximum permissible offset which can be tolerated while drilling is .	10% of water depth	6% of water depth	4% of water depth	2% of water depth
1109	D	For the DEEP DRILLER, what are the longitudinal moments for a sounding of 15 feet in tank C3P?	1,055 foot-tons	7,772 foot-tons	-21,391 foot-tons	-25,669 foot-tons
1110	C	For the DEEP DRILLER, what are the transverse moments for a sounding of 5 feet in tank C3P?	1,005 foot-tons	2,139 foot-tons	-7,130 foot-tons	-10,797 foot-tons
1111	B	For the DEEP DRILLER, What are the vertical moments for a sounding of 10 feet in tank C3P?	1,055 foot-tons	4,754 foot-tons	14,621 foot-tons	17,113 foot-tons
1114	A	For the purposes of the International Rules of the Road, a jack-up drilling rig under tow is considered to be a .	vessel	non-displacement vessel	power-driven vessel	limited vessel
1115	D	For the purposes of the International Rules of the Road, a non-self-propelled mobile offshore drilling unit under tow is considered to be a.	non-displacement vessel	limited vessel	power-driven vessel	vessel
1116	D	For the purposes of the International Rules of the Road, a non-self-propelled, semisubmersible drilling unit under tow is considered to be a.	power-driven vessel	limited vessel	non-displacement vessel	vessel
1117	C	For use as protection from gas leaking from a refrigeration unit, each MODU must be equipped with a .	portable ventilation system	flame safety lamp	self-contained breathing apparatus	gas mask
1119	A	The Oil Record Book for all fixed or floating drilling rigs is the property of the.	U.S. government	state in whose water the drilling rig is located	drilling rig's owner	company leasing the drilling rig
1120	A	Forces within a drilling unit have caused a difference between the starboard and port drafts. This difference is.	list	heel	trim	flotation
1156	B	Guide tolerances during elevation of the jack-up rig will .	reduce spud can bearing pressure	keep the unit level and reduce overloading	reduce stresses on the hull	minimize the potential for punch-through
1166	B	Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible MODU increase the unit's.	tank capacities	stability in the event of damage	towing speed	anchor holding ratio
1189	D	How long must the records of tests and inspections of fire fighting equipment on board a MODU be retained on board?	6 months	1 year	3 years	Until the next inspection for certification
1190	D	How long shall the Master or person in charge of a MODU maintaining an unofficial logbook retain this logbook on board?	6 months	1 year	5 years	Until the next inspection for certification
1192	D	How many adult life jackets are required on board a MODU?	Enough for 100 percent of the persons allowed on board	One for each work station and industrial work site	Enough for 150 percent of the persons allowed on board	Both A & B above
1209	B	How many fireman's outfits are required on a MODU?	1	2	3	4
1210	B	How many independent bilge systems is the COASTAL DRILLER equipped with?	1	2	3	4
1215	B	How many people on board a MODU must be trained in the use of the fireman's outfit?	1	2	3	4
1224	B	How much additional solid weight could be loaded at a VCG of 189.7 feet on the DEEP DRILLER while loaded as shown in the Sample Load Form #4 (Drilling)? Assume ballast added or discharged to maintain draft is done so at 15 feet above the baseline.	279.2 long tons	314.2 long tons	404.2 long tons	461.9 long tons
1225	D	How much drill water is required for transfer between drill water tanks #25 and #26 in order to correct the list of the COASTAL DRILLER with total transverse moments of -6,800 ft-kips?	200 kips from tank #26 to tank #25	200 kips from tank #25 to tank #26	100 kips from tank #26 to tank #25	100 kips from tank #25 to tank #26
1226	B	How much drill water should be transferred from tanks #23 and #24 to tank #1 to level the COASTAL DRILLER, in transit at a draft of 10 feet 6 inches, if the total longitudinal moments are 1,700,000 ft-kips?	438 kips	451 kips	521 kips	537 kips
1228	D	How must each storage tank for helicopter fuel on a MODU be marked?	DANGER - KEEP AWAY	DANGER - EXPLOSIVE VAPORS	DANGER - NO SMOKING	DANGER - FLAMMABLE LIQUID
1229	C	How often are fire hoses required to be tested on a mobile offshore drilling unit?	Once a week	Once a month	Once a year	During each drill
1231	D	How often is a drill on the use of the line throwing appliance required to be held on a mobile offshore drilling unit?	Once a month	Once a year	Once a week	Once every three months
1233	D	How often must a rated load test be performed on a crane on a MODU?	Every 12 months	Every 24 months	Every 36 months	Every 48 months
1235	C	How often must the emergency generator be tested on a mobile offshore drilling unit?	Once each day	Once each week	Once each month	Once each year
1264	B	How wide must the safety net be that is required on the unprotected perimeter of the helicopter landing deck on a MODU?	1.0 meter	1.5 meters	2.0 meters	2.5 meters
1271	B	If a davit-launched liferaft aboard a MODU cannot be launched because of damage to the davit, you should .	inflate the liferaft on deck	roll the liferaft over the side	go to another liferaft station	get a saw and cut the liferaft free
1273	C	If a drill required by regulations is not completed on a mobile offshore drilling unit, the Master or person in charge must.	report this immediately to the OCMI	report this immediately to the Commandant of the Coast Guard	log the reason for not completing the drill	conduct two of the required drills at the next opportunity
1275	D	If a fixed foam firefighting system on a MODU is not of the premix type, a sample of the foam liquid must be tested by.	a Coast Guard inspection officer	the safety man aboard the unit	the designated person in charge of the unit	the manufacturer or his authorized representative
1281	B	If a mobile offshore drilling rig has four hand portable fire extinguishers that can be recharged by personnel on the unit, how many spare charges must be carried?	1	2	3	4
1282	A	If a MODU takes a sudden severe list or trim from an unknown cause, you should FIRST.	determine the cause before taking countermeasures	assume the shift is due to off-center loading	counterflood on the side opposite the list or trim	assume the cause is environmental forces
1283	D	If a MODU under tow starts jumping on its tow line, the most appropriate action to alleviate the condition is to .	change course	slow down	heave to	adjust tow line length
1288	C	If a severe storm threatens the COASTAL DRILLER while elevated as shown in the Sample Load Form #3 (Drilling), the variable loads would have to be reduced by .	3,282.5 kips	2,381.0 kips	1,000.0 kips	901.5 kips
1289	A	If a severe storm threatens the COASTAL DRILLER while elevated, the setback in the derrick should be lowered and placed in the pipe rack. Its weight should be accounted for as.	variable loads	drilling loads	environmental loads	fixed weight
1305	A	If H2S exposure is anticipated, fixed monitoring devices aboard a MODU should have a low level concentration alarm to alert personnel when H2S concentrations first reach a maximum of .	10 PPM	20 PPM	30 PPM	40 PPM
1309	D	If help has not arrived in 10-12 hours after you abandon a MODU in a survival craft, you should .	go in one direction until the fuel runs out	plot a course for the nearest land	take a vote on which direction you should go	shut down the engine(s) and set the sea anchor
1315	C	If not attached to the nozzle, each low-velocity spray applicator on a MODU must be stowed.	in a protected area on the main deck	inside a machinery space near the entrance	next to the fire hydrant to which the fire hose is attached	on a rack inside the quarters near the entrance
1322	C	If the charted water depth is 200 feet, the limits of service for the COASTAL DRILLER require an air gap of .	35 feet	32 feet	30 feet	25 feet
1324	A	If the DEEP DRILLER is damaged, the unit is designed to avoid downflooding in wind speeds up to .	50 knots	70 knots	90 knots	100 knots
1329	A	If the low side bilge pump fails and the high side bilge pump has insufficient suction to dewater the low side of the COASTAL DRILLER when afloat, you should use the.	saltwater eductor system	raw water tower pumps	mud pumps	preload pumps
1330	C	If the maximum amount of weight is stored in the pipe racks of the DEEP DRILLER, what is the weight per square foot?	250.0 pounds per square foot	312.5 pounds per square foot	350.0 pounds per square foot	400.0 pounds per square foot
1332	C	If the metacentric height is large, a floating MODU will .	be tender	have a slow and easy motion	be stiff	have a tendency to yaw
1334	A	If the metacentric height is small, a floating MODU will .	be tender	have a quick and rapid motion	be stiff	yaw
1339	D	If the result of loading a MODU is an increase in the height of the center of gravity, there will always be an increase in the.	metacentric height	righting arm	righting moment	vertical moments
1345	B	If there are a number of survivors in the water after abandoning a MODU, they should.	tie themselves to the unit so they won't drift with the current	form a small circular group to create a warmer pocket of water in the center of the circle	send the strongest swimmer to shore for assistance	form a raft by lashing their life preservers together
1352	C	If uniformly distributed in the cantilever pipe rack of the COASTAL DRILLER, how much pipe can be placed in the cantilever pipe rack area when the cantilever has been extended 40 feet aft of the transom?	630 kips	609 kips	500 kips	479 kips
1373	D	If you have to jump in the water when abandoning a MODU, your legs should be.	spread apart as far as possible	held as tightly against your chest as possible	in a kneeling position	extended straight down and crossed at the ankles
1380	A	If you must jump from a MODU, your posture should include.	holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and feet together	knees bent and held close to the body with both arms around legs	body straight and arms held tightly at the sides for feet first entry into the water	both hands holding the life preserver below the chin, with knees bent, and legs crossed
1385	C	If you observe any situation which presents a safety or pollution hazard during fuel transfer operations on a MODU, what action should you take FIRST?	Wait for the person in charge to act.	Notify the ballast control operator.	Shut down the transfer operation.	Sound the fire alarm.
1394	B	If you see someone fall overboard from a MODU, you should.	immediately jump in the water to help the individual	call for help and keep the individual in sight	run to the radio room to send an emergency message	go to the control room for the distress flares
1399	B	If you wear extra clothing when entering the water after abandoning a MODU it will.	weigh you down	preserve body heat	reduce your body heat	make it more difficult to breathe
1431	D	In a semisubmersible MODU, the columns contain void spaces above the waterline that used principally for .	equipment storage	machinery	elevators	reserve buoyancy
1432	D	In a severe storm while elevated, the drilling loads on the COASTAL DRILLER must be considered as .	hook loads	setback loads	rotary loads	variable loads
1433	A	In a storm, the leeward lines of a MODU's mooring system will.	pull the unit in the same direction that the weather is pushing it	pull the unit in the opposite direction that the weather is pushing it	tend to keep the unit on its original location over the well head	affect the unit's draft and inclination as maximum mooring tensions are reached
1434	D	In a storm, the windward lines of a MODU's mooring system provide.	a positive righting moment	an increase in KM	a negative restoring force	a positive restoring force
1446	C	In an emergency, the jacking system on the COASTAL DRILLER is capable of elevating the unit with a loading of.	14,158 kips	14,400 kips	17,280 kips	21,297 kips
1449	A	In anticipation of heavy weather, it is decided to deballast the DEEP DRILLER to survival draft. The marine riser should be disconnected, pulled, and laid down. After doing so, the riser tension will be .	zero	equal to the weight of the riser	dependent on the water depth	applied at the riser tensioner sheaves
1454	B	In case of damage to the DEEP DRILLER on location, the immediate objective is to reduce the unexpected inclination and return the unit to .	nearest sheltered port	near its original draft	drilling	survival draft
1455	B	In case of major damage to column C1P while the DEEP DRILLER is on location, you should pump from port-forward lower-hull tanks using.	all four ballast pumps	both port-side ballast pumps	saltwater service pump to supplement port- side ballast pumps	drill water pump to supplement port-side ballast pumps
1456	B	In case of minor damage to lower-hull tank 1P while the DEEP DRILLER is in transit, you should pump from tank 1P using.	all four ballast pumps	both port-side ballast pumps	saltwater service pump to supplement port- side ballast pumps	drill water pump to supplement port-side ballast pumps
1464	A	In evacuation from a MODU, an individual without the option of a survival craft or liferaft should enter the water on the leeward side, except when .	there is burning oil on the water	there is a rescue craft in the area	water temperature is below 40°F	a rigid survival craft is in the area
1465	B	In evacuation from a MODU, an individual without the option of a survival craft or liferaft should enter the water on the leeward side, except when .	there is a rescue craft in the area	there is hydrogen sulfide present	water temperature is below 40°F	a rigid survival craft is in the area
1466	C	In evacuation from a MODU, an individual without the option of a survival craft or liferaft should enter the water on the leeward side, except when .	there is a rescue craft in the area	water temperature is below 40°F	there is a severe list to the windward side of the MODU	a rigid survival craft is in the area
1472	B	In how many locations must lifeboats be installed on a mobile offshore drilling unit?	1	2	3	4
1473	C	In how many locations must lifeboats be installed on a mobile offshore drilling unit?	4	3	2	1
1483	A	In MODU construction, a greater number of watertight bulkheads results in.	increased capacity to set flooding boundaries	decreased capacity to set flooding boundaries	reduced compartmentation	greater deck load capacity
1484	B	In MODU construction, beam brackets are triangular plates that join the deck beam to a.	bulkhead	frame	stanchion	deck longitudinal
1485	C	In MODU construction, beams are transverse girders which provide support to.	bulkheads	deckhouse structures	decks	vertical frames
1486	C	In MODU construction, bulkheads in the quarters are generally.	structural	watertight	non-structural	continuous
1487	C	In MODU drilling operations, the term tripping means .	releasing the tongs from the drill pipe	welding hard metal to tool joints	hoisting drill pipe out of and returning it to the wellbore	sliding a joint of drill pipe down to the pipe rack ramp
1488	C	In MODU operations, hoisting and lowering pipe in and out of the drilled hole is the main function of the .	swivel	cathead spool	drawworks	stand pipe
1502	B	In order to withstand fluid head pressure on a MODU, stiffeners are often attached to the bulkhead .	penetrations	plating	framing	brackets
1504	B	In plugging submerged holes on a MODU, rags, wedges, and other materials should be used in conjunction with plugs to.	reduce the water pressure on the hull	reduce the water leaking around the plugs	prevent progressive flooding	reduce the possibility of stress fractures
1510	D	In selecting a tug for moving a MODU, consideration should be given to its.	indicated horsepower, bollard pull, and displacement	indicated horsepower, maneuverability, and displacement	indicated horsepower, bollard pull, and maneuverability	bollard pull, displacement, and maneuverability
1516	B	In storm conditions in 600 feet of water, completely slacking the leeward mooring line of the DEEP DRILLER reduces the tension in that line to about .	25 kips	50 kips	75 kips	100 kips
1517	C	In storm conditions, when slacking the leeward mooring lines of the DEEP DRILLER, maintain in the chain locker at least.	500 feet	350 feet	200 feet	100 feet
1518	B	In storm conditions, when the DEEP DRILLER is in 600 feet water depth, and the high-line tension (HLT) is 350 kips, completely slacking the two leeward mooring line tensions reduces the HLT to .	375 kips	275 kips	245 kips	220 kips
1519	C	In storm conditions, when the environmental conditions are such that the DEEP DRILLER has disconnected the marine riser, the two leeward mooring lines should be.	tightened	slacked slightly	completely slacked	adjusted to give the same line tensions as the windward lines
1520	B	In storm conditions, with the wind and waves from the port bow of the DEEP DRILLER in 400 feet water depth, the tensions in mooring lines 1 and 2 are 400 kips. Completely slacking the mooring lines 5 and 6 reduces the tension in mooring lines 1 and 2 to about .	375 kips	330 kips	275 kips	220 kips
1521	A	In storm conditions, with the wind and waves from the port bow of the DEEP DRILLER in 600 feet water depth, the offset is 9%. Completely slacking mooring lines 5 and 6 reduces the offset to.	6.5%	5.0%	2.5%	0.0%
1522	B	In storm conditions, with the wind and waves from the port bow of the DEEP DRILLER in 600 feet water depth, the tensions in mooring line 1 and 2 are 400 kips. Completely slacking the mooring lines 5 and 6 reduces the tension in mooring lines 1 and 2 to about .	375 kips	330 kips	275 kips	220 kips
1523	C	In storm conditions, with the wind and waves from the starboard bow of the DEEP DRILLER in 400 feet water depth, the offset is 7%. Completely slacking mooring lines 7 and 8 reduces the offset to .	6.5%	5.0%	4.0%	2.5%
1524	B	In storm conditions, with the wind and waves from the starboard bow of the DEEP DRILLER in 600 feet water depth, the offset is 8%. Completely slacking mooring lines 7 and 8 reduces the offset to .	6.5%	5.0%	2.5%	0.0%
1529	B	In the case of a casualty involving a MODU, the Master, owner, agent or person in charge shall make the records required by regulation available upon request to.	anyone involved in the casualty	any Coast Guard official authorized to investigate the casualty	the local Captain of the Port	All of the above
1530	A	In the case of an injury causing a person to be incapacitated, the Master or person in charge of a mobile offshore drilling unit must submit a report to the .	nearest Marine Safety or Marine Inspection Office	nearest hospital	Department of Energy	American Bureau of Shipping
1531	D	In the COASTAL DRILLER, LCG is obtained from the sum of the longitudinal moments by.	adding the sum of the weights	subtracting the sum of the weights	multiplying by the sum of the weights	dividing by the sum of the weights
1532	D	In the COASTAL DRILLER, TCG is obtained from the sum of the transverse moments by.	adding the sum of the weights	subtracting the sum of the weights	multiplying by the sum of the weights	dividing by the sum of the weights
1533	D	In the COASTAL DRILLER, VCG is obtained from the sum of the vertical moments by.	adding the sum of the weights	subtracting the sum of the weights	multiplying by the sum of the weights	dividing by the sum of the weights
1534	D	In the DEEP DRILLER, LCG is obtained from the sum of the longitudinal moments by.	adding the free surface correction	subtracting the free surface correction	multiplying by displacement	dividing by displacement
1535	D	In the DEEP DRILLER, TCG is obtained from the sum of the transverse moments by.	adding the free surface correction	subtracting the free surface correction	multiplying by displacement	dividing by displacement
1536	D	In the DEEP DRILLER, the longitudinal free surface correction (FSCL) is obtained from the total of the longitudinal free surface moments (FSML) by .	adding the LCG	subtracting the LCG	multiplying by displacement	dividing by displacement
1537	A	In the DEEP DRILLER, the transverse and longitudinal free surface moments for entry into the daily load form are obtained.	from tank tables	by multiplying displacement by the free surface correction	by dividing by displacement	by dividing by the free surface correction
1538	D	In the DEEP DRILLER, the transverse free surface correction (FSCT) is obtained from the total of transverse free surface moments (FSMT) by .	adding the TCG	subtracting the TCG	multiplying by displacement	dividing by displacement
1539	D	In the DEEP DRILLER, VCG is obtained from the sum of the vertical moments by.	adding displacement	subtracting displacement	multiplying by displacement	dividing by displacement
1540	D	In the event of a casualty to a MODU, who is responsible to make records available to the Coast Guard official authorized to investigate the casualty?	Officer in Charge, Marine Inspection	The person who caused the casualty	The company man	The owner
1542	B	In the event of damage to the DEEP DRILLER which results in flooding to one of the lower-hull tanks, pump from.	nearby damaged tanks	nearby undamaged tanks containing ballast	tanks on the opposite corner	the opposite trim tank
1544	B	In the event the motion of the DEEP DRILLER is such that critical motion limits are exceeded, you should .	place the unit at 65 foot draft	place the unit at 45 foot draft	shift loads to increase KG	place the unit in standby
1559	A	In the MODU construction portfolio, materials which do not conform to ASTM or ABS specifications must also include the.	chemical and physical properties of the material	name of the alternative standard or specification	the ASTM or ABS specification the material approximates	manufacturer or origin of the material
1561	C	In the piping systems of a MODU, what type of valve gives the least resistance to fluid flow when fully open?	Globe valve	Butterfly valve	Gate valve	Packless valve
1571	A	In towing it is desirable for the tug and the MODU to ride wave crests simultaneously because .	shock loading on the tow line is reduced	towing speed is improved	the MODU is more visible from the tug	the catenary of the tow line is reduced
1572	D	In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, leg penetration is assumed to be less than.	55 feet	45 feet	35 feet	25 feet
1573	C	In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, which of the three leg reactions is required?	Minimum	Average	Highest	Preloaded value
1607	A	It is proposed to moor the DEEP DRILLER in 600 feet of water in a region in which the effective wind velocity could reach 80 knots, significant wave height could reach 30 feet, and the current could be 1.5 knots. If these conditions occurred at the same time from the beam, the total environmental force would be .	620 kips	595 kips	475 kips	425 kips
1608	B	It is proposed to moor the DEEP DRILLER in 600 feet of water in a region in which the effective wind velocity could reach 80 knots, significant wave height could reach 30 feet, and the current could be 1.5 knots. If these conditions occurred at the same time from the bow, the environmental force due to the wind would be.	595 kips	475 kips	425 kips	300 kips
1609	B	It is proposed to moor the DEEP DRILLER in 600 feet of water in a region in which the effective wind velocity could reach 80 knots, significant wave height could reach 30 feet, and the current could be 1.5 knots. If these conditions occurred at the same time from the bow, the total environmental force would be .	620 kips	595 kips	475 kips	425 kips
1611	B	It is the responsibility of the Master or person in charge of a MODU to ensure that.	the Muster List ("Station Bill") is posted in each compartment	temporary personnel and visitors are advised of emergency stations	names of crew members are listed on the Muster List ("Station Bill")	no changes are made to the Muster List ("Station Bill")
1615	A	Joiner bulkheads on a MODU provide.	compartmentalization	watertight integrity	structural support	tank boundaries
1617	B	Keeping the draft of a MODU at or below the load line mark will insure that the unit has adequate .	reserve ballast	reserve buoyancy	lightweight displacement	critical motions
1619	B	Knowing the compass heading that is 90° to the side of a MODU will enable the operator of a survival craft to initially steer.	into the wind	away in fire and smoke	directly to the standby boat	directly to the nearest land
1622	A	Laying down drill pipe from the derrick of a semisubmersible on location reduces the .	natural roll period	metacentric height	waterplane area	righting moment
1637	C	Lifeboat winches on a MODU are required to be inspected and an entry made in the logbook. What should this entry include?	The time required to lower a lifeboat	The time required to raise a lifeboat	The date of inspection and condition of the winch	All of the above
1638	A	Lifeboat winches on mobile offshore drilling units are required to be inspected and an entry made in the logbook. How often should this entry be made?	Every 3 months	Every 6 months	Every year	Only after conducting a boat drill
1642	A	Lighter longitudinal stiffening frames on the MODU side plating are called.	stringers	side frames	side stiffeners	intercostals
1654	B	Load line regulations are designed to insure that a MODU has adequate structural strength and sufficient .	lifesaving equipment	stability	mooring tension	riser tension
1655	C	Locations on a MODU where flammable hydrocarbon gas or vapors may accumulate due to drilling operations are defined as.	gaseous locations	hazardous locations	classified locations	designated locations
1658	C	Lowering the hull of the COASTAL DRILLER and refloating should be done in favorable weather conditions with wave heights not more than .	three feet	four feet	five feet	six feet
1666	C	Medical treatment aboard a MODU should not go beyond examination and emergency care without first consulting.	the designated medic aboard	the shore based superintendent	a medical doctor	the approved company medical manual
1670	C	Mobile offshore drilling units not required to have an official logbook shall.	maintain a logbook on Form CG-706	not be required to maintain a logbook	maintain an unofficial logbook	report only major events to the OCMI
1696	B	Obstruction lights on mobile offshore drilling units on the waters of the U.S. Outer Continental Shelf must be displayed.	at all times	between sunset and sunrise	whenever visibility is restricted	whenever vessels approach within one- half mile
1698	C	Of the required ring life buoys for a MODU, how many must be equipped with a water light?	1	2	4	8
1700	A	Offshore drilling units must have at least two ring buoys with water lights that, when released from the mounting rack, activate a.	smoke signal	steam whistle	battery powered horn	radio signal
1701	D	Offshore drilling units that are on an international voyage must have a portable radio apparatus that meets the requirements of the.	American Bureau of Shipping	Minerals Management Service	U.S. Coast Guard	Federal Communications Commission
1702	C	Offshore drilling units that carry twelve or more persons on a voyage of more than three days must have a.	recreation room	radar room	hospital space	navigation space
1714	D	On a mobile offshore drilling unit it is required to .	inspect the lifesaving gear provided in any helicopter landing on the rig	check the Certificate of Inspection of any support vessel bringing hazardous materials to the rig	insure that engineering spaces are in a clean and sanitary condition	record the length of each abandonment drill in the rig's log book
1715	B	On a MODU crane, the boom indicator tells the operator what the boom angle is compared to the .	vertical position	horizontal position	boom stop angle	minimum radius angle
1716	C	On a MODU crane, the load chart relates the allowable load to the combination of boom length and .	boom angle	boom strength	load radius	cable strength
1717	D	On a MODU with lifeboats stowed in two different locations, if all the lifeboats are lost in one location then the remaining lifeboats must accommodate what percentage of the persons permitted on board?	50%	75%	90%	100%
1718	A	On a MODU, a cabinet or space containing the controls or valves for the fixed firefighting system must be.	posted with instructions on the operation of the system	ventilated and equipped with explosion-proof switches	painted with red and black diagonal stripes	equipped with a battery powered source of emergency lighting
1719	B	On a MODU, a CO2 extinguisher is checked by .	reading the gage pressure	weighing the extinguisher	discharging a small amount of CO2	seeing if the seal has been broken
1720	D	On a MODU, a door that is required to be marked "KEEP CLOSED" is designed to.	prevent the passage of flammable gases	prevent the passage of poisonous vapors	delay the spread of heat and flames	maintain watertight integrity
1721	A	On a MODU, a fire drill shall be conducted once every .	week	month	crew change	other week
1722	B	On a MODU, a fire pump may be used for other purposes if.	the other services are run off a reducing station with a pressure gage	a separate fire pump is available for use on the fire main	all other services are operated by a manifold near the pump	All of the above
1723	A	On a MODU, a fixed carbon dioxide or other approved system must be installed.	where oil or chemical drums are stored	in all battery storage locations	in paint lockers	in all of the above locations
1724	B	On a MODU, an extinguisher with 15 lbs. of CO2 or 10 lbs. of dry chemical is a size.	I	II	III	IV
1725	B	On a MODU, an obvious indicator of lost circulation of drilling fluid is.	fluid level in the mud pits increases rapidly	fluid level in the mud pits decreases rapidly	increased cuttings on the shale shaker	decreased cuttings on the shale shaker
1726	D	On a MODU, CO2 extinguishers must be weighed .	monthly	quarterly	semiannually	annually
1727	B	On a MODU, each emergency generator must be tested at least once each.	week	month	three months	six months
1728	C	On a MODU, each EPIRB or SART must be tested at least once.	each week	every two weeks	each month	every two months
1729	C	On a MODU, firefighting equipment must be inspected once every.	three months	six months	twelve months	eighteen months
1730	C	On a MODU, hand portable extinguishers are size(s) .	II only	II and III	I and II	I only
1731	B	On a MODU, how many ring buoys are required to have a buoyant line attached?	One ring life buoy	One ring life buoy on each side of the MODU	Three ring life buoys	Two ring life buoys on each side of the MODU
1732	C	On a MODU, if there is a probability of encountering H2S during the drilling of a well, air movers (bug blowers) should be installed to dilute concentration of H2S at the.	pipe rack	crown block	shale shaker	All of the above
1733	C	On a MODU, size I and II extinguishers are considered.	fixed systems	steam generated	hand portable	semi-portable
1734	D	On a MODU, size III, IV, and V extinguishers are considered.	hand portable	all purpose	fixed extinguishers	semi-portable
1735	A	On a MODU, the deck stringer is the outboard most deck .	plating	beam	stiffener	stanchion
1736	C	On a MODU, the keel is the primary strength member of the lower hull form in which direction?	transverse	diagonal	longitudinal	vertical
1737	C	On a MODU, the locker or space containing the self- contained breathing apparatus must.	be located in close proximity to the main control station	be equipped with battery powered emergency lighting	be marked "SELF- CONTAINED BREATHING APPARATUS"	All of the above
1738	B	On a MODU, the possibility of a blowout makes which type of diesel engine shutdown desirable?	Overspeed trip	Air inlet shut-off valve	Water injector	Fuel cutoff valve
1739	B	On a MODU, watertight doors should be operated .	during abandon drill	during fire drill	weekly	when the rig is being moved
1740	D	On a MODU, when may a work vest be substituted for a required life preserver?	To replace a damaged life preserver	For use during fire drills	For use during boat drills	At no time
1741	A	On a MODU, where Must the fire control plan be posted?	Pilot house	Mess Area	Crew Lounge	None of the above
1742	C	On a MODU, where MUST the fire control plan be posted?	Crew lounge	Mess Area	Control Center	None of the above
1747	A	On a self-elevating drilling unit, draft marks must be located.	near each corner of the hull	at frame O, port and starboard	at bow and stern on the centerline	on each leg
1748	C	On a semisubmersible drilling unit, decreasing riser tension increases.	free surface moments	KM	GM	KG
1749	A	On a semisubmersible drilling unit, decreasing riser tension reduces.	KG	KM	GM	free surface moments
1750	A	On a semisubmersible drilling unit, increasing riser tension increases.	KG	GM	KM	free surface moments
1751	D	On a semisubmersible drilling unit, increasing riser tension reduces.	list	KM	KG	GM
1752	C	On a semisubmersible MODU, reserve buoyancy is increased by the presence of void spaces above the waterline in the.	submerged hulls	quarters	columns and upper structure	submerged connecting structures
1785	D	On all mobile offshore drilling units, the deckhead of each accommodation space must be located above .	the operating draft	the survival draft	the transit draft	the deepest load line
1788	B	On an offshore drilling rig, the pumps which circulate drilling fluid through the drill string while drilling are called the.	circulation pumps	mud pumps	centrifugal pumps	mixing pumps
1791	A	On board a mobile offshore drilling unit, the key to the most rapid and effective response to a man overboard situation is.	well-conducted drills	a dedicated crew	good equipment	good communication
1809	C	On offshore drilling units all sleeping areas, mess areas, recreational and hospital areas that are adjacent to or immediately above a storage area or machinery space, paint locker, washroom, or toilet space must be made.	watertight	weathertight	odorproof	soundproof
1810	A	On offshore drilling units each fire station is identified by letters and numbers at least.	2 inches high	3 inches high	5 inches high	8 inches high
1811	A	On offshore drilling units each inflatable liferaft that is not intended for davit launching must be stowed so as to float free or be.	equipped with a hydrostatic release	stowed in approved racks	located above the main deck area	replaced every 12 months
1812	A	On offshore drilling units each ring life buoy must be marked, in a contrasting color, with the unit's .	name and port of registry	owner and port of registry	port of registry and identification number	name and owner
1813	A	On offshore drilling units fitted with CO2 systems, each space that contains a cylinder must be vented and designed to keep temperature in the space at not more than.	130°F	150°F	180°F	200°F
1814	B	On offshore drilling units fitted with fixed CO2 systems, the system must discharge at least 85 percent of the required amount of CO2 within .	1 minute	2 minutes	3 minutes	4 minutes
1815	B	On offshore drilling units fitted with fixed CO2 systems, the system must withstand a bursting pressure of at least.	5,000 pounds per square inch	6,000 pounds per square inch	8,000 pounds per square inch	10,000 pounds per square inch
1816	A	On offshore drilling units when two means of escape are provided from a space above the main deck, one means of escape must be required for rapid escape to .	a weather deck	the main deck	the control house	the escape capsules
1817	A	On offshore drilling units where foam systems are installed on the heliport, the system must be able to discharge continuously for at least.	5 minutes	6 minutes	8 minutes	10 minutes
1818	A	On offshore drilling units where natural ventilation is provided, each porthole or window must be fitted with .	screens	portlights	covers	curtains
1819	A	On offshore drilling units, boat drills must be conducted at least.	monthly	quarterly	daily	annually
1820	A	On offshore drilling units, a fire drill must be conducted at least once a.	week	month	quarter	year
1821	A	On offshore drilling units, all lifeboats are required to be marked with the.	name and port of the unit	owner and port of the unit	drilling location	builder
1822	B	On offshore drilling units, all lifeboats are required to be marked with the.	name of the owner of the unit	number of persons allowed in the boat	drilling location of the unit	All of the above
1823	A	On offshore drilling units, any reports of a casualty that are made are required to be retained on board for a period of at least.	3 months	6 months	12 months	24 months
1824	C	On offshore drilling units, each EPIRB or SART must be tested once every.	day	week	month	year
1825	A	On offshore drilling units, each fire station is required to be fitted with a hose which has a nominal diameter of .	1-1/2 or 2-1/2 inches	2 or 3 inches	2-1/2 or 3-1/2 inches	3 or 4 inches
1826	B	On offshore drilling units, each fire station is required to be fitted with a hose which has a nominal length of .	25 feet	50 feet	75 feet	100 feet
1827	B	On offshore drilling units, each fire station is required to be fitted with at least one spanner and at least one .	fire axe	hose rack	sandbag	scupper
1828	A	On offshore drilling units, each hand-held portable fire extinguisher, semi-portable fire extinguisher, and fixed fire extinguisher must be tested and inspected at least once every.	12 months	24 months	36 months	48 months
1829	A	On offshore drilling units, each inflatable liferaft must be serviced every.	12 months	24 months	36 months	48 months
1830	B	On offshore drilling units, each storage battery for emergency lighting and power systems must be tested every six months under actual connected load for a period of at least.	1 hour	2 hours	3 hours	4 hours
1831	B	On offshore drilling units, emergency lighting and each emergency power system must be tested at least once a.	day	week	month	year
1832	C	On Offshore Drilling units, in addition to the life jackets stowed at each berth location, life jackets must be stowed at each work station and .	the mess room	each lifeboat	each industrial work site	each fire station
1833	A	On offshore drilling units, notification shall be given to the Coast Guard of a casualty if a person is injured and unable to perform routine duties for.	any amount of time	more than 24 hours	more than 36 hours	more than 72 hours
1834	C	On offshore drilling units, sleeping spaces for the regular personnel employed on board may not berth more than.	two persons	three persons	four persons	five persons
1835	C	On offshore drilling units, the EPIRB on board is required to be tested.	daily	weekly	monthly	yearly
1836	B	On offshore drilling units, the fire main system must have enough fire hydrants so that each accessible space may be sprayed with at least.	one spray pattern	two spray patterns	three spray patterns	four spray patterns
1837	B	On offshore drilling units, the lifeboat motors shall be operated in the ahead and astern position at least once each.	day	week	month	year
1838	A	On offshore drilling units, the lifeboats' fuel tanks must be emptied and the fuel changed at least once every .	12 months	24 months	36 months	48 months
1839	B	On offshore drilling units, the lifeboats must be lowered to the water and maneuvered at least once every .	2 months	3 months	6 months	12 months
1840	A	On offshore drilling units, the minimum number of inclined ladders which must be fitted between each weather deck is.	1	2	3	4
1841	B	On offshore drilling units, the minimum number of persons required to be trained in the use of fireman's outfits is.	1	2	3	4
1842	B	On offshore drilling units, the minimum required number of fireman's outfits which must be carried is .	1	2	3	4
1843	D	On offshore drilling units, the Muster List ("Station Bill") must be posted in conspicuous locations and signed by the.	company man	driller	owner	Master or person in charge
1844	C	On offshore drilling units, the number of industrial personnel permitted to be on board during drilling operations is found on the.	Classification Certificate	Safety of Life at Sea Certificate	U.S. Coast Guard Certificate of Inspection	Owner's Operation Manual
1877	B	On surface type offshore drilling units, each survival craft must be capable of being launched to the water at the minimum operating draft, under unfavorable conditions of trim and with the unit listed not less than .	16°	20°	24°	30°
1878	B	On surface type offshore drilling units, each survival craft must be capable of being launched to the water at the minimum operating draft, under unfavorable conditions of trim and with the unit listed not less than .	14°	20°	26°	32°
1879	C	On surface type offshore drilling units, each survival craft must be capable of being launched to the water at the minimum operating draft, under unfavorable conditions of trim and with the unit listed not less than .	6°	12°	20°	25°
1886	B	On the COASTAL DRILLER, a noticeable increase in the level indicator while extracting the legs from the soil indicates.	the legs are free	one or two legs are stuck	a punch-through is occurring	the legs are being extracted through a punch-through soil layer
1887	D	On the COASTAL DRILLER, except when pumping from a tank, the bilge system valves should be .	cracked open	in the check-stop position	opened for draining	closed
1888	D	On the COASTAL DRILLER, hook load includes the weight of the.	setback load	rotary load	conductor tension	drill string
1889	D	On the COASTAL DRILLER, in case one of the two bilge pits is flooded, the other can operate through a(n).	six-inch line connected to the independent isolation valves to the sea chest	separate bilge discharge manifold	independent scavenger manifold	crossover arrangement
1890	C	On the COASTAL DRILLER, in case the bilge discharge is oily, the bilge water should be discharged through the.	overboard discharge	dump valves	skimmer tank	sump valves
1891	B	On the COASTAL DRILLER, placing the rotary 34 feet aft of the transom and two feet to starboard of the centerline, limits the maximum hook load to .	1000 kips	875 kips	750 kips	450 kips
1892	A	On the COASTAL DRILLER, the bilge discharge is normally through the.	overboard discharge	dump valves	skimmer tank	sump valves
1893	C	On the COASTAL DRILLER, the level of water in each of two pump bilge pits is monitored by .	visual sight gages	low and high level alarms	hydrostatic alarm switches	OSS units (overflow sequence selector units)
1894	B	On the COASTAL DRILLER, the level of water in each of two pump bilge pits is monitored by hydrostatic alarm switches connected to a remote panel located in the.	OIM's quarters	OIM's office	control house	SCR room
1895	B	On the COASTAL DRILLER, the maximum aft extension of the cantilever places the rotary .	68.33 feet aft of the transom	40.00 feet aft of the transom	38.33 feet aft of the transom	28.33 feet aft of the transom
1896	C	On the COASTAL DRILLER, the start/stop station for the bilge pumps is located.	in the OIM's office	in the control house	near the bilge pits	in the MCC
1897	B	On the COASTAL DRILLER, what is NOT considered a drilling load?	Hook load	Cantilever pipe rack	Conductor tension	Setback
1898	C	On the COASTAL DRILLER, when afloat, oily bilge discharge should be pumped through the .	overboard discharge	dump valves	skimmer tanks	raw water header
1899	B	On the DEEP DRILLER, among the port-side valves to open when deballasting from ballast tank 2P is valve .	3	5	6	7
1900	B	On the DEEP DRILLER, among the starboard-side valves to open when deballasting from ballast tank 2S is valve.	3	5	6	7
1901	D	On the DEEP DRILLER, among the starboard-side valves to open when deballasting from ballast tank 2S is valve.	8	19	20	48
1902	C	On the DEEP DRILLER, among the starboard-side valves to open when deballasting from ballast tank 8S is valve.	7	8	17	18
1903	A	On the DEEP DRILLER, among the starboard-side valves to open when flooding through the overboard discharge into ballast tank 1S is valve.	2	3	7	37
1904	B	On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 10P to Tank 1S using the #2 ballast pump is valve.	33 Starboard	36 Starboard	33 Port	36 Port
1905	D	On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 10S to Tank 1P using the #2 ballast pump is valve.	33 Starboard	44 Starboard	33 Port	34 Port
1906	C	On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 1S to Tank 10P using the #1 ballast pump is valve.	33 Starboard	44 Starboard	33 Port	44 Port
1907	C	On the DEEP DRILLER, the drill water pump may be used to supplement the bilge pumps. Its normal pumping rate is.	250 gallons per minute	350 gallons per minute	500 gallons per minute	700 gallons per minute
1908	C	On the DEEP DRILLER, to pump bilge water out of the starboard pump room using both bilge pumps, it is necessary to open valves.	41 and 42	39 and 40	39, 40, 41, and 42	39, 40, 41, 42, 26, and 28
1909	B	On the DEEP DRILLER, to use the drill water pump to supplement the bilge pumps, it is necessary to open valves 28 and.	25	26	29	48
1910	A	On the DEEP DRILLER, when using the starboard #2 ballast pump to provide water to the main deck from the sea, it is necessary to open valves.	37, 35, 36, 45	37, 36, 46, 47	38, 47	38, 47, 45, 46
1911	D	On the machinery deck of the COASTAL DRILLER, each watertight compartment has at least one sump valve that can be remotely operated from the .	OIM's quarters	OIM's office	control house	bilge pit
1937	D	One way to increase the period of roll on a semisubmersible rig while under tow is to .	dump deck tanks into lower hulls	plug ballast tank vents	head into the waves	increase tank free surface
1951	D	Periodic surveys to renew the load line assignment for a MODU must be made at intervals not exceeding .	18 months	2 years	3 years	5 years
1952	B	Personnel boarding a davit-launched liferaft from a MODU should be checked to assure they are not in possession of or wearing.	oil stained shoes or clothing	sharp objects that may puncture or damage the liferaft	matches or cigarette lighters	drugs or paraphernalia not approved by a medical doctor
1959	A	Port ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast the forward-port column using port ballast pump #2, it is necessary to open valves.	3, 34, 35, 36, 46, and 48	4, 34, 35, 36, 46, and 48	3, 34, 36, 46, and 48	4, 34, 36, 46, and 48
1963	C	Portable Halon extinguishers used on MODU's may use .	HALON 1301 only	HALON 22 only	HALON 1211 only	HALON 1301 or 1211
1965	D	Power operated cranes used on a MODU must not be powered by.	diesel engines	chargeable batteries	electric motors	gasoline engines
1966	D	Preload tank 22B on the COASTAL DRILLER contains 5.0 feet of preload. It is decided to complete filling the tank. What is the TCG of the added liquid?	65.60 feet	65.74 feet	65.77 feet	65.83 feet
1972	C	Prior to boarding from a MODU, a davit-launched liferaft should be well ventilated of excess .	hydrocarbon gas	carbon monoxide gas	carbon dioxide gas	freon gas
1973	C	Prior to burning or welding on a fuel tank on a MODU, regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by.	a marine chemist	the Officer in Charge, Marine Inspection	the Master or person in charge of the MODU	the National Fire Protection Association
1976	A	Prior to getting underway in fresh or brackish water, the Master or person in charge of a MODU must .	log the density of the water	secure all overboard discharges	take on fresh water ballast	clean the sides with fresh water
1977	C	Prior to getting underway, the Master or person in charge of a MODU must.	conduct a fire drill	conduct a boat drill	log the fore and aft draft marks	test the emergency generator
1981	C	Progressive flooding on a MODU is controlled by securing watertight boundaries and.	transferring drill water	dumping bulk materials	pumping out flooded compartments	evacuating the unit
1982	D	Progressive flooding on a MODU may be indicated by .	ballast control alarms	excessive draft	excessive list or trim	a continual worsening of list or trim
1997	A	Records which must be retained on board after report of casualty to a MODU include the.	tour reports	hull reports	machinery repair record book	deck equipment log
2004	B	Regulations require certain records to be retained on board a MODU for how long after the report of a casualty?	1 month	3 months	6 months	12 months
2005	D	Regulations require certain records to be retained on board for at least 3 months after a MODU is involved in a casualty or until advised that they are no longer needed on board by the.	owner	Master	person in charge	Officer in Charge, Marine Inspection
2013	C	Regulations require that line throwing equipment on mobile offshore drilling units be tested at regular intervals. What entry should be made in the logbook?	No entry is required unless it is an official logbook.	An entry is required only if there is a failure.	Only the date of the test	The name of the person making the test
2019	C	Reinforcing frames attached to a bulkhead on a MODU are called.	side longitudinals	intercostals	stiffeners	brackets
2021	B	Repair of structures on a MODU in the vicinity of liquid mud handling areas presents what possible hazard?	Toxic gasses may be present.	Flammable gasses may be present.	Liquid muds may flood adjoining spaces.	An oxygen-deficient atmosphere may be present.
2022	A	Repair of vital machinery and services on a MODU should be accomplished.	after control of fire, flooding, and structural repairs	immediately	after control of fire, but before control of flooding	after stability is restored
2023	C	Repairing damage to the hull of a MODU at or above the waterline reduces the threat of.	free surface effects	capsizing the MODU	continued progressive flooding	wind overturning moments
2025	C	Requirements for H2S preparation and equipment usage aboard MODU's in U.S. offshore waters are administered by the.	U.S. Coast Guard	U.S. Corps of Engineers	Minerals Management Service	American National Standards Institute
2038	C	Salt water ballast tank 2P on the DEEP DRILLER contains 5.0 feet of ballast. It is decided to fill the tank. What is the VCG of the added liquid?	7.5 feet	10.0 feet	12.5 feet	15.0 feet
2041	D	Sea water remaining in the preload tanks of the COASTAL DRILLER after the preload has been dumped shall be entered in the load form as .	basic load	fixed load	preload	liquid variable load
2046	C	Semi-portable extinguishers used on MODU's are sizes .	II, III, and IV	I, II, and III	III, IV, and V	IV and V
2047	B	Semisubmersibles A and B are identical. However, "A" is more tender than "B". This means that "A" relative to "B" has a.	lower KG	smaller GM	smaller roll angle	larger GZ
2060	B	Since accumulations of H2S gas on a MODU can be dangerous to personnel, it is important to know that H2S gas is.	lighter than air	heavier than air	a yellow gas that is easily recognized	mildly toxic
2074	A	Smoking in bed on a MODU is prohibited .	at all times	during evening hours	unless another person is present	during drilling operations
2090	C	Stanchions prevent the entire deck load on a MODU from being carried by the.	bulkheads	stringers	frames and beam brackets	deck longitudinals
2091	D	Standards for fabrication and testing of chain on mobile offshore drilling units are provided by the .	Department of the Interior	U.S. Coast Guard	Minerals Management Service	American Petroleum Institute
2092	A	Starboard ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast from the forward- starboard column using starboard pump #2, it is necessary to open valves.	3, 34, 35, 36, 46, and 48	4, 34, 35, 36, 46, and 48	3, 34, 36, 46, and 48	4, 34, 36, 46, and 48
2093	A	Starboard ballast pump #1 on the DEEP DRILLER has failed. To deballast from tank C2SA using starboard ballast pump #2, it is necessary to open the manual valve and which motor driven valves?	15, 34, 35, 36, 46, 48	16, 27, 32, 35, 36, 48	15, 33, 43, 48	14, 34, 35, 36, 46, 48
2102	B	Structural bulkheads on a MODU are usually .	continuous	watertight	transverse	non-watertight
2103	A	Structural stress levels in a MODU are the sum of loading stresses and stresses due to.	environmental loads	variable loads	ballast loading	mooring loads
2104	B	Structural stress on a MODU can be reduced by .	lessening the effect of environmental forces	even and symmetrical variable loading	local concentration of heavy consumables	increasing the metacentric height
2108	B	Subtracting the height of the center of gravity corrected for longitudinal free surface effects from the height of the longitudinal metacenter of a MODU yields .	GM	GML	KGL	KML
2109	B	Subtracting the height of the center of gravity corrected for transverse free surface effects from the height of the transverse metacenter of a MODU yields .	GM	GMT	KGT	KMT
2111	C	Support of MODU side plating is provided primarily by transverse.	beams	girders	frames	bulkheads
2122	C	The person in charge shall insure that each lifeboat on a MODU is lowered to the water, launched, and operated at least once every.	month	2 months	3 months	6 months
2150	D	The angle of loll is a stability term which applies to a floating MODU with.	off-center loading	stiff characteristics	excessive pitch or roll	negative initial stability
2152	D	The angle to which a floating MODU, with a negative initial metacentric height, lies while at rest in still water is the angle of.	trim	yaw	heel	loll
2161	C	The best information on the nature and extent of damage on a MODU is obtained from.	alarms and monitoring devices	the toolpusher	personnel at the scene of the damage	person in charge of the affected spaces
2186	D	The capacity of the COASTAL DRILLER preload tanks is.	21,297.0 kips	11,777.2 kips	9,753.7 kips	8,708.0 kips
2193	D	The center of flotation for the COASTAL DRILLER is located at the geometric center of the.	underwater volume	above water volume	amidships section	waterplane area
2200	B	The central longitudinal structural hull strength member of the lower hulls of semisubmersible MODU's is called the.	stress plate	keel	rider plate	main beam
2202	A	The certificate of inspection of a MODU will specify the .	number of licensed personnel required on board	maximum load line draft	maximum water depth for drilling	next date for an inclining experiment
2205	A	The chemicals in sacks aboard MODU's are palletized to reduce.	labor in loading and handling	pilferage	marking and labeling	contamination
2211	B	The COASTAL DRILLER at a draft of 10.5 feet, transfers a portion of the on board liquids from full drill water tank #23 to empty drill water tank #24. What is the change in the free surface correction?	0.69 foot	0.44 foot	0.34 foot	0.22 foot
2212	C	The COASTAL DRILLER has a change of trim by the head of 2.0 feet. What is the change of draft at the forward draft marks?	0.66 feet	1.00 feet	1.33 feet	2.00 feet
2213	D	The COASTAL DRILLER has a trim of 2.13 feet by the stern. If the draft at the forward draft marks is 8.0 feet, the draft at the after draft marks is.	7.00 feet	9.00 feet	9.42 feet	10.13 feet
2214	D	The COASTAL DRILLER has a trim of 2.13 feet by the stern. The draft at the forward draft marks is observed to be 8.0 feet. The draft at the center of flotation is.	7.00 feet	8.58 feet	9.00 feet	9.42 feet
2215	A	The COASTAL DRILLER has a trim of 2.13 feet by the stern. The draft in sea water at the forward draft marks is observed to be 8.0 feet. The KML is .	286.27 feet	299.09 feet	316.67 feet	355.42 feet
2216	A	The COASTAL DRILLER has a trim of 2.13 feet by the stern. The draft in sea water at the forward draft marks is observed to be 8.0 feet. The KMT is .	153.73 feet	160.42 feet	179.41 feet	203.97 feet
2217	A	The COASTAL DRILLER has suffered a casualty which requires an orderly evacuation of the unit using the lifeboats and liferafts. Among the items to accomplish in preparing to evacuate the unit is .	securing the unit as in preparation for a severe storm	distributing self- contained breathing devices	taking a soil sample of the bottom	All of the above
2218	B	The COASTAL DRILLER has sufficient reserve stability to overcome damage due to flooding of any one watertight compartment in winds to.	36 knots	50 knots	70 knots	100 knots
2219	C	The COASTAL DRILLER is drilling while weighing 15,436 kips. LM are 2,006,680 ft-kips, and TM are - 7,718 ft-kips. What is the port leg reaction?	3,806 kips	5,751 kips	5,879 kips	7,549 kips
2220	B	The COASTAL DRILLER is elevated in 192 feet of water. Leg penetration is 83 feet. The maximum leg reaction is 5,940 kips. The waves are 30 feet and the current is 2 knots. What is the maximum wind for drilling?	45 knots	50 knots	57 knots	62 knots
2221	B	The COASTAL DRILLER is elevated in 250 feet of water, experiencing 2 knots current and 70 knot winds. With a maximum leg reaction of 5,760 kips, the maximum wave height for drilling is.	15 feet	20 feet	25 feet	30 feet
2222	D	The COASTAL DRILLER is elevated to an air gap of 25 feet in 250 feet of water. The current is 2 knots and the waves are 30 feet. The maximum leg reaction is 6,120 kips. What is the maximum wind for drilling operations?	100 knots	70 knots	60 knots	40 knots
2223	C	The COASTAL DRILLER is elevated while preparing for the passage of a severe storm. With ideal loading, the static loading on each of the three legs would be 4,715 kips. However, the LCG is 121 feet AFO and TCG is 0.5 foot to starboard of the centerline. By how many kips does the starboard leg reaction exceed the ideal loading?	00 kips	32 kips	149 kips	181 kips
2224	C	The COASTAL DRILLER is experiencing a single amplitude roll angle of 1 degree and a roll period of 7 seconds. What is the maximum recommended water depth for elevating?	50 feet	100 feet	150 feet	200 feet
2225	C	The COASTAL DRILLER is experiencing a single amplitude roll angle of 2 degrees and a roll period of 10 seconds. What is the maximum recommended water depth for elevating?	50 feet	100 feet	150 feet	200 feet
2226	B	The COASTAL DRILLER is experiencing a single amplitude roll angle of 3 degrees and a roll period of 10 seconds. What is the maximum water depth that can be used for going on location?	45 feet	95 feet	145 feet	245 feet
2227	C	The COASTAL DRILLER is in ocean transit in which the winds are not expected to exceed 70 knots. In order to meet the leg strength requirements, the tip of can (TOC) position should be at.	0.00 feet (flush with bottom of hull)	1.20 feet	12.38 feet	60.50 feet
2228	B	The COASTAL DRILLER is in transit at a draft of 10.0 feet. It loads 216.43 kips of weight aboard. What is the new draft?	10.2 feet	10 feet 2 inches	10 feet 3 inches	10 feet 4 inches
2229	D	The COASTAL DRILLER is in transit at a draft of 10.5 feet. It discharges 216.43 kips of weight. What is the new draft?	10.7 feet	10.3 feet	10 feet 8 inches	10 feet 4 inches
2230	D	The COASTAL DRILLER is in transit at the load line draft. It discharges 279.93 kips of weight. The new draft is.	10.88 feet	10.8 feet	10.0 feet	10 feet 8 inches
2231	C	The COASTAL DRILLER is in transit loaded as shown in the Sample Load Form #1 (Rig Move). What would be the new KGT if, during the move, 170.9 kips of fuel oil is consumed from Diesel Oil Tanks #13 and #14?	48.98 feet	50.08 feet	50.70 feet	51.21 feet
2232	B	The COASTAL DRILLER is loaded as shown in Sample Load Form #3 (Drilling). What would be the new sum of longitudinal moments for the liquid variables if the entire contents of drill water tank #17 are transferred to drill water tank #18?	181,648 ft-kips	181,718 ft-kips	187,345 ft-kips	195,462 ft-kips
2233	C	The COASTAL DRILLER is loaded as shown in Sample Load Form #3 (Drilling). What would be the new sum of longitudinal moments for the liquid variables if the entire contents of tank #19 are transferred to tank #13?	12,344 ft-kips	173,493 ft-kips	181,174 ft-kips	1,929,523 ft-kips
2234	B	The COASTAL DRILLER is loaded as shown in Sample Load Form #3 (Rig Move). What would be the new sum of vertical moments for the liquid variables if the entire contents of tank #20 are transferred to tank #13?	2,365 ft-kips	2,244 ft-kips	2,195 ft-kips	170 ft-kips
2235	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what is the new height of the center of gravity corrected for longitudinal free surface effects?	48.41 feet	49.16 feet	50.79 feet	51.40 feet
2236	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what is the new height of the center of gravity corrected for transverse free surface effects?	47.49 feet	49.16 feet	50.82 feet	50.93 feet
2237	A	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 Drill Water Tanks are discharged, what is the new longitudinal free surface correction?	1.63 feet	2.14 feet	2.24 feet	2.38 feet
2238	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 Drill Water Tanks are discharged, what is the new transverse free surface correction?	1.77 feet	1.67 feet	1.56 feet	1.45 feet
2239	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what would be the new height of the longitudinal metacenter?	249.47 feet	250.16 feet	252.92 feet	253.90 feet
2240	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what would be the new height of the transverse metacenter?	134.95 feet	135.91 feet	136.38 feet	136.89 feet
2241	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what would be the new VCG?	47.21 feet	47.69 feet	48.41 feet	49.16 feet
2242	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of the #1 drill water tank are discharged, what would be the new LCG?	118.46 feet AF0	119.44 feet AF0	119.98 feet AF0	120.42 feet AF0
2243	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of the #7 drill water tank are discharged, what would be the new TCG?	-0.15 foot	0.00 foot	0.15 foot	0.29 foot
2244	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of the four bulk tanks are back-loaded to a supply boat, what would be the new draft?	7.16 feet	10.31 feet	10.57 feet	11.19 feet
2245	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the drill water in drill water tanks #6 and #25 are discharged, what is the new draft?	8.26 feet	10.66 feet	10.88 feet	11.10 feet
2246	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of the port pipe rack are back-loaded to an offshore supply vessel, how much drill water would have to be transferred from tank #1 to tank #26 to level the vessel in trim?	62.7 kips	64.4 kips	111.4 kips	114.9 kips
2247	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the margin on the maximum allowable KG if winds remain less than 70 knots?	0.00 feet	14.35 feet	14.82 feet	65.00 feet
2248	A	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new TCG if the entire contents of drill water tanks 6 and 7 are discharged?	-0.23 foot	0.00 foot	0.23 foot	0.54 foot
2249	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new trim angle if 500 kips of weight are shifted aft 60 feet?	2.02 degrees by the stern	1.51 degrees by the stern	0.98 degrees by the stern	0.61 degrees by the stern
2250	A	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). How much more variable load in kips can be placed on the unit if winds increase to greater than 70 knots?	0 kips	200 kips	600 kips	1,000 kips
2251	A	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). How much more variable load in kips can be placed on the unit if winds remain less than 70 knots?	0 kips	200 kips	600 kips	1,000 kips
2252	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of bulk tanks #2 and #3 are back-loaded to an offshore supply vessel, what longitudinal moment would have to be created to level the unit in trim at the new draft?	25,846 ft-kips	17,119 ft-kips	8,727 ft-kips	1,788 ft-kips
2253	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of bulk tanks #2 and #3 are back-loaded to an offshore supply vessel, what transverse moment would have to be created to level the unit in list at the new draft?	-3,604 ft-kips	-4 ft-kips	3,470 ft-kips	7,088 ft-kips
2254	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the entire contents of bulk tanks #2 and #3 are back-loaded to an offshore supply vessel, what would be the new draft?	11.04 feet	10.88 feet	10.72 feet	9.02 feet
2255	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the margin on the maximum allowable KG if winds increase to greater than 70 knots, and the TOC is changed to the recommended value?	0.0 foot	1.0 foot	37.0 feet	38.0 feet
2256	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new LCG if the entire contents of drill water tanks 6 and 7 are discharged?	118.20 feet	119.44 feet	120.10 feet	121.36 feet
2257	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new Longitudinal Free Surface Correction (FSCL) if the entire contents of drill water tanks 6 and 7 are discharged?	2.24 feet	2.14 feet	2.10 feet	1.63 feet
2258	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new transverse free surface correction (FSCT) if the entire contents of drill water tanks 6 and 7 are discharged?	2.24 feet	2.14 feet	2.10 feet	1.67 feet
2259	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the new VCG if the entire contents of drill water tanks 6 and 7 are discharged?	38.00 feet	48.38 feet	49.16 feet	65.00 feet
2260	C	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the value of KML if the entire contents of drill water tanks 6 and 7 are discharged?	253.90 feet	253.24 feet	252.92 feet	252.24 feet
2261	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the value of KMT if the entire contents of drill water tanks 6 and 7 are discharged?	135.91 feet	136.38 feet	136.62 feet	136.89 feet
2262	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). While in field transit, the wind speeds are predicted to increase above 70 knots. What would be the change in KGL if the legs are lowered to the recommended value?	12.75 feet	13.65 feet	59.30 feet	60.50 feet
2263	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). While in field transit, the wind speeds are predicted to increase above 70 knots. What would be the new KGL if the legs are lowered to the recommended value?	50.65 feet	37.00 feet	36.53 feet	13.65 feet
2264	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #2 (Preload). What will be the LCG if the preload is dumped?	118.51 feet AFO	119.44 feet AFO	120.62 feet AFO	121.53 feet AFO
2265	D	The COASTAL DRILLER is loaded as shown in the Sample Load Form #2 (Preload). What would be the LCG if the preload is dumped and the cantilever and drill floor are skidded aft, placing the rotary 34 feet aft of the transom?	114.06 feet AFO	119.44 feet AFO	123.75 feet AFO	125.91 feet AFO
2266	B	The COASTAL DRILLER is loaded as shown in the Sample Load Form #2 (Preload). What would be the TCG if the preload is dumped and the cantilever and drill floor are skidded aft, placing the rotary 34 feet aft of the transom, and the drill floor is skidded 8 feet to port?	-0.52 foot	-0.33 foot	-0.17 foot	0.52 foot
2267	C	The COASTAL DRILLER is loaded as shown in the sample load from #2 (preload). All of the preload is dumped with the exception of 50 kips in preload tank #28. What is the new LCG?	119.11 feet AF0	119.44 feet AF0	119.68 feet AF0	120.11 feet AF0
2268	D	The COASTAL DRILLER is observed to be level at a draft of 10 feet 6 inches. At the same time, the calculated load form shows the displacement to be 13,445 kips. What is the weight of the missing load?	46 kips	84 kips	189 kips	217 kips
2269	B	The COASTAL DRILLER is observed to be level at a draft of 10 feet 6 inches. At the same time, the calculated load form shows the displacement to be 13,445 kips, total longitudinal moments 1,613,466 foot-kips, and total transverse moments -10,000 foot- kips. What is the longitudinal location of the missing load?	46 feet AFO	84 feet AFO	189 feet AFO	217 feet AFO
2270	B	The COASTAL DRILLER is observed to be level at a draft of 10 feet 6 inches. At the same time, the calculated load form shows the displacement to be 13,445 kips, total longitudinal moments 1,613,466 foot-kips, and total transverse moments -10,000 foot- kips. What is the transverse location of the missing load?	46 feet port of the centerline	46 feet starboard of the centerline	84 feet port of the centerline	84 feet starboard of the centerline
2271	C	The COASTAL DRILLER is operating with a wave clearance of about 20 feet. The out-of-level alarm sounds and the unit is found to be inclined 0.5 degree bow down. The recommended course of action is to.	prepare to take action in case inclination increases	jack the hull up on the bow leg	jack the hull down on the aft two legs	transfer weight, such as drill water, toward the stern
2272	C	The COASTAL DRILLER, elevated in 100 feet of water with 0 knots current, 30 foot waves, and wind speeds of 50 knots may continue drilling if the maximum leg reaction is less than.	6,180 kips	6,320 kips	6,440 kips	6,520 kips
2273	C	The COASTAL DRILLER, elevated in 150 feet of water with 0 knots current, 10 foot waves, and wind speeds of 70 knots may continue drilling if the maximum leg reaction is less than.	5,940 kips	6,020 kips	6,080 kips	6,520 kips
2274	C	The COASTAL DRILLER, elevated in 200 feet of water with 2 knots current, 30 foot waves, and wind speeds of 60 knots may continue drilling if the maximum leg reaction is less than.	5,700 kips	5,790 kips	5,870 kips	5,990 kips
2275	A	The COASTAL DRILLER, elevated in 200 feet of water, has two knots of current and 70 knot winds. With a maximum leg reaction of 5,840 kips, the maximum wave height for drilling is.	20 feet	30 feet	35 feet	40 feet
2276	B	The COASTAL DRILLER, following discharge of preload, should.	leave dump valves open	close all dump valves	remove dump valves	replace dump valves
2277	C	The COASTAL DRILLER, in field transit at a draft of 10 feet 0 inches with winds less than 70 knots, has a KGT of 39.0 feet and a KGL of 38.6 feet. The margin on the maximum allowable KG is.	3.0 feet	3.4 feet	26.0 feet	26.4 feet
2278	A	The COASTAL DRILLER, in ocean transit at a draft of 10 feet 0 inches with winds greater than 70 knots, has a KGT of 39.0 feet and a KGL of 38.6 feet. The margin on the maximum allowable KG is .	2.6 feet	4.1 feet	26.3 feet	26.8 feet
2279	D	The COASTAL DRILLER, in ocean transit at a draft of 10 feet 6 inches with winds greater than 70 knots, has a KGT of 38.7 feet and a KGL of 38.2 feet. The margin on the maximum allowable KG is .	26.8 feet	26.3 feet	1.8 feet	1.3 feet
2280	A	The COASTAL DRILLER, in ocean transit at a draft of 10 feet 6 inches with winds less than 70 knots, has a KGT of 50.6 feet and a KGL of 51.4 feet. The margin on the maximum allowable KG is.	13.6 feet	14.4 feet	40.0 feet	65.0 feet
2281	A	The COASTAL DRILLER, in transit during a severe storm while at a draft of 9 feet 6 inches, has a KGT of 39.1 feet and a KGL of 39.9 feet. The margin on the maximum allowable KG is.	2.6 feet	3.4 feet	25.1 feet	25.9 feet
2282	A	The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs so that the can tips are.	60.5 feet below the hull	48.5 feet below the hull	11.6 feet below the hull	1.2 feet below the hull
2283	A	The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs to 60.5 feet below the hull in order to meet the requirements for leg strength and.	stability	variable load	environmental load	load line
2284	A	The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs to 60.5 feet below the hull in order to meet the requirements for stability and.	leg strength	variable load	environmental load	load line
2285	C	The COASTAL DRILLER, in transit with winds less than 70 knots, has a draft of 10 feet 8 inches. The VM are 541,257 ft-kips, FSML are 32,000 ft-kips, and FSMT are 24,000 ft-kips. The margin on the maximum allowable KG is.	-2.3 feet	0.0 feet	23.7 feet	26.0 feet
2286	C	The COASTAL DRILLER, loaded as shown in the Sample Load Form #2 (Preload), dumps the preload. However, 138.4 kips remained on board. The LM for the remaining preload is 17,992 ft-kips. What is the new LCG?	119.33 feet AFO	119.44 feet AFO	119.54 feet AFO	119.66 feet AFO
2287	A	The COASTAL DRILLER, loaded as shown in the Sample Load Form #3 (Drilling), discharges the bulk in Bulk Tanks 1 and 2. What is the new LCG?	124.97 feet AFO	125.09 feet AFO	127.70 feet AFO	130.42 feet AFO
2288	D	The COASTAL DRILLER, loaded as shown in the Sample Load Form #3 (Drilling), discharges the bulk in Bulk Tanks 1 and 2. What is the new TCG?	-1.61 feet	-1.58 feet	0.43 feet	0.99 feet
2289	C	The COASTAL DRILLER, loaded as shown in the Sample Load Form #3 (Drilling), dumps all the mud in pits 1, 2, 3, and 4. What is the new LCG?	122.02 feet AFO	125.03 feet AFO	125.63 feet AFO	131.46 feet AFO
2290	B	The COASTAL DRILLER, loaded as shown in the Sample Load Form #3 (Drilling), dumps all the mud in pits 1, 2, 3, and 4. What is the new TCG?	-0.36 foot	-0.26 foot	0.31 foot	0.36 foot
2291	B	The COASTAL DRILLER, loaded as shown in the Sample Load Form #4 (Storm), discharges all the bulk in the four bulk tanks. What is the new LCG?	115.79 feet AFO	119.18 feet AFO	119.44 feet AFO	126.68 feet AFO
2292	D	The COASTAL DRILLER, loaded as shown in the Sample Load Form #4 (Storm), discharges all the bulk in the four bulk tanks. What is the new TCG?	-1.11 feet	-0.47 foot	1.07 feet	1.11 feet
2293	A	The COASTAL DRILLER, when underway was loaded as shown in Sample Load Form #1 (Rig Move). It is now preloaded at minimum air gap waiting for all settling to take place. The preload, weighing 7,191.7 kips, has LM 870,196 ft-kips and TM 2,158 ft-kips. What is the bow leg reaction?	7,026 kips	7,099 kips	7,144 kips	7,180 kips
2294	C	The COASTAL DRILLER, when underway was loaded as shown in Sample Load Form #1 (Rig Move). It is now preloaded at minimum air gap waiting for all settling to take place. The preload, weighing 7,191.7 kips, has LM 870,196 ft-kips and TM 2,158 ft-kips. What is the port leg reaction?	7,026 kips	7,099 kips	7,144 kips	7,180 kips
2295	D	The COASTAL DRILLER, when underway was loaded as shown in Sample Load Form #1 (Rig Move). It is now preloaded at minimum air gap waiting for all settling to take place. The preload, weighing 7,191.7 kips, has LM 870,196 ft-kips and TM 2,158 ft-kips. What is the starboard leg reaction?	7,026 kips	7,099 kips	7,144 kips	7,180 kips
2296	C	The COASTAL DRILLER, while drilling has a total weight of 15,435 kips. The LM are 1,975,680 ft-kips and the TM are -15,435 ft-kips. What is the starboard leg reaction?	4,060 kips	5,145 kips	5,559 kips	5,816 kips
2297	C	The COASTAL DRILLER, while drilling, has a total weight of 15,400 kips. The LCG is 120.00 feet AF0, and the TCG is -0.5 feet to port of the centerline. What is the bow leg reaction?	4,737 kips	4,916 kips	5,063 kips	5,145 kips
2298	C	The COASTAL DRILLER, while drilling, has a total weight of 15,400 kips. The LCG is 120.00 feet AF0, and the TCG is -0.5 feet to port of the centerline. What is the port leg reaction?	5,063 kips	5,104 kips	5,233 kips	5,345 kips
2299	C	The COASTAL DRILLER, while drilling, has a total weight of 15,400 kips. The LCG is 120.00 feet AF0, and the TCG is -0.5 foot to port of the centerline. What is the starboard leg reaction?	4,956 kips	5,063 kips	5,104 kips	5,233 kips
2300	A	The COASTAL DRILLER, while drilling, has a total weight of 15,435 kips. The LM are 1,975,680 ft-kips and the TM are -15,435 ft-kips. What is the bow leg reaction?	4,060 kips	5,145 kips	5,559 kips	5,816 kips
2301	D	The COASTAL DRILLER, while drilling, has a total weight of 15,435 kips. The LM are 1,975,680 ft-kips and the TM are -15,435 ft-kips. What is the port leg reaction?	4,060 kips	5,145 kips	5,559 kips	5,816 kips
2302	A	The COASTAL DRILLER, while elevated in 200 feet of water, has 2 knots of current, 50 knots of wind, and 30 foot seas. What is the maximum leg reaction for drilling?	6,090 kips	5,980 kips	5,540 kips	5,320 kips
2303	C	The COASTAL DRILLER, while in a normal transit, experiences single amplitude rolling of three degrees. What is the minimum period of roll which does not exceed the design limits of the legs?	1.5 seconds	3.0 seconds	5.5 seconds	7.0 seconds
2304	A	The COASTAL DRILLER, while in an ocean transit, experiences a single amplitude roll of 8 degrees. What is the minimum period of motion which does not exceed the design limits of the legs?	10 seconds	8 seconds	6 seconds	4 seconds
2305	B	The COASTAL DRILLER, while in normal transit, experiences a single amplitude roll of 6 degrees. What is the minimum roll period which does not exceed design limits of the legs?	10.5 seconds	8.0 seconds	4.5 seconds	1.0 second
2306	D	The COASTAL DRILLER, while in transit, expects the winds to increase to 75 knots. In order to meet the stability and leg strength requirements, the tip-of-can (TOC) position should be at.	0.00 feet (flush with bottom of hull)	1.20 feet	12.38 feet	60.50 feet
2307	B	The COASTAL DRILLER, while operating with minimal wave clearance, is inclined 0.5 degrees bow down. Lowering the stern may place the hull in the wave action. The recommended course of action is to .	prepare to take action in case inclination increases	jack the hull up on the bow leg	jack the hull down on the aft two legs	transfer weight, such as drill water, toward the stern
2308	D	The COASTAL DRILLER, with a displacement of 13,553 kips, has a draft of.	10.5 feet	11 feet 6 inches	11 feet 2 inches	10 feet 5 inches
2309	B	The COASTAL DRILLER, with a draft of 10 feet 3 inches in seawater, has a displacement of .	13,011 kips	13,336 kips	13,445 kips	14,637 kips
2310	A	The COASTAL DRILLER, with a draft of 10 feet 6 inches, has a displacement of.	13,662 kips	13,553 kips	13,011 kips	12,252 kips
2311	B	The COASTAL DRILLER, with no list, is at a true mean draft of 10 feet and 10 inches. LM is 1,699,463 ft-kips. Using only tanks #1, #25, and #26, how many kips of drill water must be transferred to level the jack-up?	Transfer 106.2 kips aft from #1 to #25 and #26	Transfer 53.1 kips each from #25 and #26 forward to #1	Transfer 612 kips from #25 to #26	Vessel is level; no need to transfer
2312	D	The COASTAL DRILLER, with no trim, is at a true mean draft of 10 feet and 10 inches. TM is -6,800 ft- kips. Using only tanks #1, #25, and #26, how many kips of drill water must be transferred to level the jack- up?	Transfer 53.1 kips each from #25 and #26 forward to #1	Transfer 100 kips from #26 to #25	Transfer 200 kips from #25 to #26	Transfer 100 kips from #25 to #26
2313	C	The COASTAL DRILLER's ability to meet the damage stability criteria depends on maintaining a watertight integrity, KGL and KGT less than maximum allowed, level attitude, and displacement less than .	11,777 kips	13,158 kips	14,158 kips	17,280 kips
2314	B	The COASTAL DRILLER's ability to meet the damage stability criteria depends on maintaining watertight integrity, displacement less than 14,158 kips, level attitude, and KGT and KGL less than.	the height of the righting arm	the maximum allowed	GMT and GML	BMT and BML
2326	D	The condition where a MODU on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in.	synchronism	harmony	check	step
2329	A	The connection facilities for the international shore connection required on board offshore drilling units in international service must be located to provide access.	to each side of the drilling unit	as close as possible to the control house	on the drill floor	on each level of the accommodation space
2330	B	The construction portfolio may be included as part of the MODU.	general plans	operating manual	builders documentation	Coast Guard file
2338	C	The davit aboard a MODU is used to.	lower personnel down by a transfer basket	lower food and water to personnel in a liferaft	lower the liferaft down with its full complement	move equipment around the deck
2340	A	The deck loads on a MODU are distributed through the deck beams to the.	frames	hull	stringers	plates
2341	D	The deck plating on a MODU is supported primarily by deck longitudinals and deck.	girders	stanchions	frames	beams
2343	C	The decks of a MODU are supported by transverse members called.	trusses	deck longitudinals	deck beams	web frames
2345	D	The DEEP DRILLER as currently configured is limited to a maximum drilling depth of.	18,400 feet	20,600 feet	22,800 feet	25,000 feet
2346	B	The DEEP DRILLER as currently configured is limited to a maximum water depth of.	400 feet	600 feet	800 feet	1,000 feet
2347	B	The DEEP DRILLER at a draft of 58.0 feet discharges 1,792.44 long tons of ballast. What is the new draft?	40 feet	45 feet	50 feet	55 feet
2348	C	The DEEP DRILLER at a draft of 58.0 feet loads 68.94 long tons of ballast. What is the new draft?	52.0 feet	57.5 feet	58.5 feet	64.0 feet
2349	C	The DEEP DRILLER at a draft of 60.0 feet discharges 68.94 long tons of ballast. What is the new draft?	66.0 feet	60.5 feet	59.5 feet	55.0 feet
2350	C	The DEEP DRILLER at survival draft loads 2,068.1 long tons of ballast. What is the new draft?	30.0 feet	45.0 feet	60.0 feet	75.0 feet
2351	B	The DEEP DRILLER departs a fresh water port at a draft of 19.5 feet. What will be the draft in sea water?	18.7 feet	19.1 feet	19.4 feet	19.8 feet
2352	C	The DEEP DRILLER departs a fresh water port at a draft of 20 feet. What will be the draft in sea water?	19.0 feet	19.3 feet	19.6 feet	20.4 feet
2353	C	The DEEP DRILLER departs a fresh water port at a draft of 20.5 feet. What will be the draft in sea water?	18.2 feet	19.4 feet	19.7 feet	22.8 feet
2354	A	The DEEP DRILLER has a KGL of 53.16 feet while at a draft of 58.0 feet. Although there are no environmental forces, trim is 2.0 feet by the stern. What is the value of LCG?	2.16 feet	2.26 feet	2.36 feet	2.46 feet
2355	C	The DEEP DRILLER has a KGT of 52.90 feet while at a draft of 58.0 feet. List is 2.0 feet to port. What is the value of TCG?	-0.10 foot	-0.13 foot	-0.16 foot	-0.19 foot
2356	B	The DEEP DRILLER in transit is level at 23.0 feet draft. Strong winds are blowing from the starboard. A careful load form calculation determines that the TCG is 2.0 feet to starboard. What is the value of the wind heeling moment?	4,339 foot-long tons	26,033 foot-long tons	39,050 foot-long tons	78,099 foot-long tons
2357	B	The DEEP DRILLER is anchoring in 600 feet of water. In the absence of environmental forces, the mooring lines should be adjusted to.	245 kips	222 kips	237 kips	194 kips
2358	C	The DEEP DRILLER is being towed at a 20 foot draft. Vessel motions are within acceptable limits, but the waves begin to hit the horizontal braces. You should .	continue on course at the same draft	ballast to a 60 foot draft and continue on course	change course to reduce the wave impact	shorten the tow wire for a smoother ride
2359	D	The DEEP DRILLER is drilling at 60 feet draft at a corrected KG of 54.0 feet. Ballast added or discharged to remain at a constant draft is at a VCG of 10 feet. How much non-liquid load would have to be removed from an average height of 130 feet above the keel to meet the maximum allowable KG at a draft of 60 feet for winds greater than 70 knots?	1283 long tons	817 long tons	679 long tons	302 long tons
2360	A	The DEEP DRILLER is drilling on location at a 60 foot draft. Waves are approaching within 2 feet of the underside of the spider deck. You should .	suspend drilling operations and deballast to a 45 foot draft	continue drilling while ballasting to a 20 foot draft maximum air gap	deballast when the waves just begin to hit the underside of the spider deck	reduce tension on all anchor chains to increase draft
2361	A	The DEEP DRILLER is engaged in wire line logging. You have 10,000 feet of drill pipe and bottom hole assembly in the set back. Marine weather forecasts are predicting weather with winds in excess of 70 knots. Your first step to prepare for the storm should be to .	suspend wire line operations and run the drill string into the hole	continue wire line operations and bring the rig to a 45 foot draft	suspend wire line operations and dump your mud pits overboard	increase tension on all anchor chains to minimize movement of the rig
2362	C	The DEEP DRILLER is level at a draft of 58 feet when there are no environmental forces. What is the value of LCG?	0.00 (amidships)	2.23 feet forward of amidships	2.26 feet forward of amidships	2.31 feet forward of amidships
2363	A	The DEEP DRILLER is level at a draft of 58 feet when there are no environmental forces. What is the value of TCG?	0.00 on the centerline	2.23 feet forward of amidships	2.26 feet forward of amidships	2.31 feet forward of amidships
2364	D	The DEEP DRILLER is level at a draft of 60 feet in calm water. What is the value of the righting moment?	18,118 foot-tons	9,059 foot-tons	4,529 foot-tons	0 foot-tons
2365	C	The DEEP DRILLER is loaded as shown in Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #4 (see table 8) is dumped, what would be the new height of the center of gravity corrected for transverse free surface effects?	51.50 feet	52.54 feet	52.88 feet	53.54 feet
2366	A	The DEEP DRILLER is loaded as shown in Sample Load Form #3 (Preparing to Drill). What is the margin on the maximum allowable KG while drilling?	4.58 feet	5.24 feet	6.27 feet	6.94 feet
2367	A	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). If port valves 24 and 2 are mistakenly opened, the change in inclination will be increasing trim by the.	bow with port list	bow	stern	stern with starboard list
2368	C	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of FSML for Fresh Water if the entire contents of Drill Water Tank #5P are transferred to Tank #5S?	3,645 ft-tons	3,328 ft-tons	317 ft-tons	0 ft-tons
2369	C	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of longitudinal moments for Fuel Oil (Table 2) if the entire contents of Tank 4P are transferred to Tank 4S?	000 foot-tons	3,992 foot-tons	7,984 foot-tons	15,968 foot-tons
2370	B	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of longitudinal moments for the Stores & Supplies (Table 6) if paint weighing 3.48 tons is added to the paint locker?	5,996 foot-tons	1,688 foot-tons	495 foot-tons	115 foot-tons
2371	B	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of transverse free surface moments for Fuel Oil (Table 2) if the entire contents of Tank #4P are transferred to Tank #4S?	0 foot-tons	1,189 foot-tons	2,378 foot-tons	7,984 foot-tons
2372	A	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of vertical moments for the Stores & Supplies if paint weighing 3.48 tons is added to the paint locker?	13,346 foot-tons	5,054 foot-tons	964 foot-tons	292 foot-tons
2373	C	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). While the unit is deballasting, starboard valve 17 fails in the closed position. You may deballast from tank 8S by pumping from tank 9S and opening valves 18 and .	35	21	20	17
2374	C	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). While the unit is deballasting, starboard valve 19 fails in the closed position. You may deballast from tank 9S by pumping from tank 8S by opening valves 20 and .	35	21	18	17
2375	D	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of transverse moments for Fuel Oil if the entire contents of Tank 4P are transferred to Tank 4S?	995 foot-tons	16,918 foot-tons	17,713 foot-tons	34,381 foot-tons
2376	D	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of transverse moments for the Stores & Supplies (Table 6) if paint weighing 3.48 tons is added to the paint locker?	592 foot-tons	296 foot-tons	148 foot-tons	000 foot-tons
2377	A	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of vertical moments for Fuel Oil if the entire contents of Tank 4P are transferred to Tank 4S?	3,493 foot-tons	1,797 foot-tons	1,748 foot-tons	100 foot-tons
2378	B	The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of longitudinal free surface moments for Fuel Oil (Table 2) if the entire contents of Tank #4P are transferred to Tank #4S?	1,189 foot-tons	2,835 foot-tons	5,378 foot-tons	5,670 foot-tons
2379	A	The DEEP DRILLER is loaded as shown in Sample Load Form #4, (Drilling). In preparing for approaching heavy weather, the four leeward mooring lines are slacked. These actions reduce the .	natural pitch period	metacentric height	height of the righting arm	righting moment
2380	C	The DEEP DRILLER is loaded as shown in Sample Load Form #4. While the unit is deballasting, port valve 5 fails in the closed position. You may deballast from tank 2P by pumping from tank 9P by also opening valves 6 and.	35	21	20	8
2381	D	The DEEP DRILLER is loaded as shown in Sample Load Form #5 (Survival). While the unit is deballasting, port valve 5 fails in the closed position. You may deballast from tank 2P by pumping from tank 1P after opening valves 6 and.	35	7	4	2
2382	C	The DEEP DRILLER is loaded as shown in Sample Load Form #5 (Survival). While the unit is deballasting, starboard valve 5 fails in the closed position. You may deballast from tank 2S by pumping from tank 1S after opening valves 6 and .	8	7	2	1
2383	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #4 (Drilling). According to the deck load graph, how much additional deck load could be added on the unit?	561.87 long tons	461.87 long tons	281.34 long tons	192.59 long tons
2384	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). According to the deck load graph, how much additional deck load could be added on the unit?	435.59 long tons	321.59 long tons	281.59 long tons	192.59 long tons
2385	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Additional deck load may be placed aboard. If the maximum permissible deck load were placed in the pipe racks at a VCG of 130 feet, the KG increases.	1.43 feet	1.89 feet	2.23 feet	2.43 feet
2386	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Although winds are less than 70 knots, excessive motion requires ballasting to survival draft. Assume that 4087 long tons of ballast are added at an average VCG of 8.32 feet, and upon arrival at 45 feet, port and starboard ballast tanks 1, 3, and 8 are slack. What will be the new margin on the maximum allowable KG?	7.08 feet	8.12 feet	8.44 feet	8.96 feet
2387	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Excessive motion makes it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, and the sum of free surface moments is 56,244 foot-tons, what is the new margin on the maximum allowable KG?	6.23 feet	5.11 feet	4.86 feet	4.06 feet
2388	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). How much additional deck load can be placed aboard without exceeding the deck load limit?	1,335.6 long tons	1,086.6 long tons	585.4 long tons	435.6 long tons
2389	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). If the maximum permissible deck load were placed aboard at a VCG of 130 feet, what would be the new draft?	19 feet 9 inches	20 feet 4 inches	20 feet 8 inches	21 feet 4 inches
2390	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). If weather conditions make it necessary to ballast down to survival, how much ballast would be required?	3,998.3 long tons	4,086.5 long tons	4,188.0 long tons	5,087.0 long tons
2391	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Severe motion makes it necessary to ballast down to survival draft. It is decided to check stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, and the sum of free surface moments is 56,244 foot-tons, what is the new GML?	6.23 feet	5.11 feet	4.86 feet	4.06 feet
2392	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions make it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. How much ballast is required to ballast to 32 feet?	2,094 long tons	2,194 long tons	2,294 long tons	3,294 long tons
2393	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions make it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, and the sum of free surface moments is 56,244 foot-tons, what is the new KGL?	54.76 feet	55.76 feet	57.22 feet	61.16 feet
2394	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions make it necessary to ballast down to survival draft. It is decided to check the stability at the intermediate draft of 32 feet. If the added ballast has an average VCG of 9.03 feet, what is the new KG?	54.76 feet	55.76 feet	57.22 feet	57.76 feet
2395	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions require ballasting to survival draft. Assume that 4087 long tons of ballast are added at an average VCG of 8.32 feet, and upon arrival at 45 feet, port and starboard ballast tanks 1, 3, and 8 are slack. What is the new KGL?	51.65 feet	52.67 feet	55.16 feet	62.24 feet
2396	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions require ballasting to survival draft. Assume that 4087 long tons of ballast are added at an average VCG of 8.32 feet. What would be the value of uncorrected KG?	51.65 feet	52.67 feet	55.15 feet	62.24 feet
2397	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). Weather conditions require ballasting to survival draft. Assume that upon arrival at 45 feet, port and starboard ballast tanks 2 and 9 will be full and that port and starboard ballast tanks 1, 3, and 8 will be slack. What would be the new value of the total longitudinal free surface moments (FSML)?	69,658 foot-tons	56,244 foot-tons	42,830 foot-tons	30,168 foot-tons
2398	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new height of the center of gravity corrected for longitudinal free surface effects if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	67.04 feet	68.02 feet	68.72 feet	69.21 feet
2399	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new height of the center of gravity corrected for transverse free surface effects if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	65.95 feet	66.85 feet	67.66 feet	68.59 feet
2400	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new metacentric height corrected for longitudinal free surface effects if the entire contents of salt water ballast 1anks 1P and 1S are discharged? (Use KML = 348.58)	261.11 feet	279.37 feet	283.37 feet	301.12 feet
2401	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (transit). What is the new metacentric height corrected for transverse free surface effects if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged? (Use KMT = 375.38 feet)	375.38 feet	345.23 feet	319.66 feet	306.79 feet
2402	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What are the new LM (longitudinal moments) if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	5,191 ft-tons	13,414 ft-tons	31,992 ft-tons	69,175 ft-tons
2403	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What are the new TM (transverse moments) if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	-3,436 ft-tons	3,446 ft-tons	3,594 ft-tons	22,682 ft-tons
2404	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What are the new vertical moments if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	12,662 ft-tons	794,346 ft-tons	795,025 ft-tons	795,704 ft-tons
2405	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new longitudinal free surface correction (FSCL) if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	1.06 feet	1.09 feet	3.30 feet	3.38 feet
2406	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new transverse free surface correction (FSCT) if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?	0.46 foot	0.71 foot	1.08 feet	1.44 feet
2407	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballast to Survival). What is the new longitudinal location of the center of buoyancy if all the bulk materials are discharged?	2.34 feet	2.48 feet	2.50 feet	2.53 feet
2408	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the metacentric height corrected for longitudinal free surface effects if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?	6.46 feet	7.09 feet	7.72 feet	8.39 feet
2409	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the metacentric height corrected for transverse free surface effects if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?	10.42 feet	10.87 feet	11.50 feet	12.13 feet
2410	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the new draft if all the bulk materials are discharged?	36.23 feet	44.27 feet	45.73 feet	53.77 feet
2411	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the new height of the longitudinal metacenter if all the bulk materials are discharged?	61.34 feet	62.13 feet	62.35 feet	64.00 feet
2412	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the new height of the transverse metacenter if all the bulk materials are discharged?	63.14 feet	64.05 feet	64.30 feet	66.09 feet
2413	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in LCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?	0.06 foot aft	0.14 foot aft	0.27 foot aft	0.40 foot aft
2414	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in TCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?	0.01 foot starboard	0.18 foot starboard	0.27 foot starboard	0.39 foot starboard
2415	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in VCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?	0.19 foot down	0.44 foot down	0.63 foot down	1.19 feet down
2416	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the VCG of the added liquid if 100.76 long tons of ballast are added to Ballast Tank #8S?	1.35 feet	6.95 feet	8.30 feet	15.26 feet
2417	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new draft?	60 feet 9.6 inches	59 feet 2.7 inches	57 feet 11.5 inches	56 feet 10.9 inches
2418	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new height of the longitudinal metacenter?	61.13 feet	61.19 feet	61.22 feet	62.94 feet
2419	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new height of the transverse metacenter?	61.19 feet	62.80 feet	62.99 feet	62.94 feet
2420	A	The DEEP DRILLER is loaded as shown in the Sample Load form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new metacentric height corrected for transverse free surface effects?	11.26 feet	10.07 feet	9.67 feet	8.30 feet
2421	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #1 (see table 8) is dumped, what would be the new draft?	60 feet 9.6 inches	59 feet 9.3 inches	59 feet 2.7 inches	56 feet 10.9 inches
2422	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #4 (see table 8) is dumped, what would be the new height of the center of gravity corrected for longitudinal free surface effects?	50.29 feet	53.55 feet	53.92 feet	54.24 feet
2423	C	The DEEP DRILLER is loaded as shown in the Sample Load form #3 (Preparing to Drill). If the liquid mud in mud pit #4 (see table 8) is dumped, what would be the new metacentric height corrected for longitudinal free surface effects?	10.07 feet	8.80 feet	7.59 feet	5.45 feet
2424	C	The DEEP DRILLER is loaded as shown in the sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #4 (see table 8) is dumped, what would be the new uncorrected height of the center of gravity?	50.72 feet	51.25 feet	51.87 feet	53.22 feet
2425	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). According to the deck load graph, how much additional deck load could be added to the unit?	526.87 long tons	276.87 long tons	241.50 long tons	189.51 long tons
2426	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #4 (Drilling). What would be the weight of the mud in pit #4 if the sounding level changed from 8 to 6 feet?	80.00 long tons	77.75 long tons	83.34 long tons	106.67 long tons
2427	A	The DEEP DRILLER is loaded as shown in the Sample Load Form #4 (Drilling). What would be the weight of the mud in pit #4 if the sounding level changed to 6 feet and the mud weight decreased from 16 to 14 pounds/gallon?	70.00 long tons	84.17 long tons	93.34 long tons	106.67 long tons
2428	B	The DEEP DRILLER is loaded as shown in the Sample Load Form #4 (Drilling). What would be the weight of the mud in pit #4 if the mud weight was changed from 16 to 14 pounds per gallon?	No change	93.34 long tons	121.91 long tons	135.13 long tons
2429	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #5 (Survival) when an unexpected slowly increasing port list and bow down trim occurs. A leak in C1P is found. By deballasting from ballast tanks 2P and 3P, the inclination slowly decreases. The increase in the transverse free surface correction is.	1.25 feet	0.82 foot	0.34 foot	0.18 foot
2430	C	The DEEP DRILLER is loaded as shown in the Sample Load Form #5 (Survival) when an unexpected slowly increasing starboard list and bow down trim occurs. A leak in 1S is found. By deballasting from ballast tanks 2S and 3S, the inclination slowly decreases. The increase in the longitudinal free surface correction is.	1.25 feet	0.90 foot	0.83 foot	0.34 foot
2431	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #5 (Survival) when an unexpected slowly increasing starboard list and bow down trim occurs. A leak in 1S is found. By deballasting from ballast tanks 2S and 3S, the inclination slowly decreases. The increase in the transverse free surface corrections is.	1.25 feet	0.90 foot	0.84 foot	0.22 foot
2432	D	The DEEP DRILLER is loaded as shown in the Sample Load Form #5 (Survival), when an unexpected, slowly increasing port list and bow down trim occurs. A leak in C1P is found. By deballasting from ballast tanks 2P and 3P, the inclination slowly decreases. The increase in the longitudinal free surface correction is.	0.90 foot	0.83 foot	0.57 foot	0.49 foot
2433	B	The DEEP DRILLER is loaded as shown is Sample Load Form #4 (Drilling). What would be the change in vertical moments for Fresh Water if the entire contents of Drill Water Tank 5P are transferred to Drill Water Tank 5S?	5,683 ft-tons	2,689 ft-tons	306 ft-tons	000 ft-tons
2434	C	The DEEP DRILLER is moored in 600 feet of water. The average line tension is 190 kips. What is the total vertical component of chain tension?	55.3 long tons	428.8 long tons	442.4 long tons	678.4 long tons
2435	B	The DEEP DRILLER is moored in 600 feet of water. The tension on anchor line #8 is 190 kips. What is the vertical component of chain tension for that line?	53.6 long tons	55.3 long tons	84.8 long tons	442.4 long tons
2436	C	The DEEP DRILLER is moored in 700 feet of water. The average tension on the mooring lines is 200 kips. What is the total vertical component of chain tension?	60.9 long tons	472.8 long tons	487.2 long tons	714.4 long tons
2437	B	The DEEP DRILLER is moored in 700 feet of water. The tension on anchor line #3 is 200 kips. What is the vertical component of chain tension for that line?	59.1 long tons	60.9 long tons	89.3 long tons	487.2 long tons
2438	D	The DEEP DRILLER is observed to be level at a draft of 60.0 feet. At the same time, the calculated load form shows the displacement to be 17,845 long tons, total longitudinal moment 51,466 foot-kips, and total transverse moments -10,000 foot-kips. What is the transverse location of the missing load?	36.67 feet	0.56 foot	-0.55 foot	-36.67 feet
2439	D	The DEEP DRILLER is observed to be level at a draft of 60.0 feet. At the same time, the calculated load form shows the displacement to be 17,845 long tons, total longitudinal moments 51,466 foot-tons, and total transverse moments -10,000 foot-tons. What is the longitudinal location of the missing load?	40.45 feet	0.62 feet	-0.61 feet	-40.57 feet
2440	D	The DEEP DRILLER is observed to be level at a draft of 60.0 feet. At the same time, the calculated load form shows the displacement to be 17,845 long tons, total longitudinal moments 51,466 foot-tons, and total transverse moments -10,000 foot-tons. What is the weight of the missing load?	220.7 long tons	235.3 long tons	253.7 long tons	272.7 long tons
2441	C	The DEEP DRILLER is on location during a storm. Windward anchor tensions begin to exceed the test tensions. To reduce tensions while minimizing offset over the well, you should.	increase tension on the leeward chain	pay out more chain on the windward side	reduce tension on the leeward chains	connect an emergency tow wire to the work boat
2442	D	The DEEP DRILLER is operating as shown in Sample Load Form #4 (Drilling). Assume ballast added or discharged to remain at a constant draft is at a VCG of 10 feet. How much non-liquid load would have to be removed from an average height of 130 feet above the keel to meet the maximum allowable KG at a draft of 60 feet for winds greater than 70 knots?	373 long tons	457 long tons	484 long tons	524 long tons
2443	D	The DEEP DRILLER is operating at a draft of 60 feet. There is 11.5 feet of drill water in each of the drill water tanks (5P and 5S). What would be the improvement in KGL if 5S is filled from 5P?	0.56 foot	0.49 foot	0.18 foot	0.08 foot
2444	D	The DEEP DRILLER is operating at the maximum allowable KGT at 60 feet draft. What is the value of GMT?	0.05 foot	1.02 feet	2.63 feet	4.34 feet
2445	D	The DEEP DRILLER is operating with KGL at the maximum allowable value (70 knots) at a 60 feet draft. What is the value of GML?	0.05 foot	1.02 feet	1.06 feet	2.63 feet
2446	C