Welcome to Seasources.net. Established in 1996, we are the ultimate source for online USCG exam preparation assistance. Seasources.net provides free online exam preparation along with downloadable studyguides and standalone software that allows you to continue your studies without an internet connection.

Prepare for or supplement your studies for your USCG license exam here.

Hi! We have a new website! It's phone / tablet friendly and speedier. Please visit it today! 

The subjects listed below are currently available for testing in the new online study room and are available for download to your computer. Click on subject below for details.

Engineering Examination Questions

All Engine Room Questions

Engine Room Electrical         

Engine Room General          

Engine Room Safety            

Engine Room Steam            

Engine Room Motor   

QMED Oiler          

Deck Examination Questions

Master 25/50/100 Ton

Operator Uninspected Passenger Vessel

All Deck Questions

Able Seaman Questions

Advanced Subjects, Unlimited Oceans Master, Mate

Rules of the Road  

Aids to Navigation  Glossary Included

Breathing Apparatus

Cargo Equipment 

Cargo Stowage

Charts and Publications 

Chemical Testing

Right Whales

Damage Control  

Deck Engineering

Deck Safety

Emergency Procedures 

FCC Exam Questions

Fire Fighting Glossary Included 

First Aid  

G.M.D.S.S.  

Great Lakes

Hazardous Cargo

Inert Gas

Inland Navigation  

Instruments and Accessories

Lifesaving

Lifeboatman

Liquid Cargo and Bunkering

Marine Radio Operator 

Meteorology  "Glossary Included" 

Mobile Offshore Drilling Unit

Latest NMC / USCG Questions

Celestial Navigation

Navigational Procedures

Pollution Control and Prevention

Rules and Regulations

Plotting/Navigational Problems

QMED

Survival Craft

Seamanship   Glossary Included

Sailing Vessels  

Ship Handling 

Ships Construction Glossary Included  

Ships Business

Signaling  

Stability and Trim Glossary Included 

Tankerman

Tides and Currents Glossary Included 

Towing

Watchkeeping  

Common Knots

Radar Plotting

     Listed below is a table of contents of the questions on this subject as they appear in the new online study. Click on the "Enter Online Study" link above to begin preparing for your exam.

From the pull down menu in the online study select from the following topics:

• Advanced Subjects, Unlimited Oceans Master, Mate
  • Deck General
    • Cargo Stowage
      • Board Feet Problems
  • Navigation Problems
    • Electronic Navigation
      • Time Tick Problems
    • Miscellaneous Navigation Problems
      • Fuel Consumption
        • Direct Ratio, Fuel Displacement
        • Give Distance, Change Speed
        • No Distance, Change Speed
        • No Distance, Change Fuel
      • Speed by RPM
        • Day's Run
        • RPM
        • Slip
        • Speed of Advance
      • Ocean Track Plotting
        • ETA
        • Great Circle Sailing
          • Initial Coarse, Distance
          • longitude of the vertex
          • latitude of the vertex
          • Determine the parallel of latitude
        • Mercator Sailing
          • Latitude, Longitude, Course, Speed
      • Terrestrial Navigation
        • Compass Course Problems
          • Deviation Table Construction
    • Deck General
      • Seamanship
        • Block and Tackle
          • Calculating Power of a Tackle
      • Ship Handling
        • Anchors and Anchoring
          • Procedures and Calculations
          • Scope Calculations
      • Navigation General
        • Tides and Currents
          • Current Problems, 2nd Mate Chief Mate
          • Tide Problems, 2nd Mate Chief Mate

 Click Here to Continue to the Online Study

 If you are studying for your United States Coast Guard Deck License exam which includes this module, you should  work through these questions until you are scoring 90% or better on them.

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Revised: 16 May 2020 17:27:20 -0400 

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