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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

Gas Turbine Plants   

QMED Oiler          

Deck Examination Questions

Master 25/50/100 Ton

Operator Uninspected Passenger Vessel

All Deck Exam Modules

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

Previews of Deck and Engine Room 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

Electricity, Electronics & Control Engineering

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 Listed below are the modules on this subject that are included in the online study. Click on the "Enter Online Study" link above to begin preparing for your exam.

Click Here to Preview Electrical, Electronic, Control Engineering Questions

Unlimited Engineer Modules and Subjects

  • Exam Code: 1AE01 Endorsement: First Assistant Engineer, Unlimited Modules: Q511 - Q517:
    • Q517-Electricity, Electronics & Control Engineering
      • Electricity-Electronics-Control Engineering
        • Motor controllers
        • Propulsion systems
        • Distribution systems
        • Electronic systems
        • Safety
        • Casualty control
        • Troubleshooting
        • High voltage systems
        • Computers-Networks
        • Bridge navigation equipment.
  • Exam Code: 3AE02 Endorsement: Third Assistant Engineer, Unlimited Modules: Q535 - Q538:
    • Q536-Electricity, Electronics & Control Engineering,
      • Electricity-Electronics -Control Systems
        • Theory
        • General maintenance
        • Generators
        • Motors
        • Motor controllers
        • Propulsion systems
        • Distribution systems
        • Electronic systems
        • Batteries
        • Communications
        • Safety
        • Casualty control
        • High voltage systems
        • Computers and networks

Limited Engineer Modules and Subjects

  • Exam Code: AEL01 Endorsement: Assistant Engineer-Limited Modules: Q610 - Q615:
    • Q615- Electricity, Electronics & Control Engineering
      • Electricity-Electronics-Control Systems
        • Theory
        • General maintenance
        • Generators
        • Motors
        • Motor controllers
        • Propulsion systems
        • Distribution systems
        • Electronic systems
        • Batteries
        • Communications
        • Safety
        • Casualty control
        • High voltage systems
        • Computer-networks
  • Exam Code: CEL02 Endorsement: Chief Engineer, Limited Modules: Q604 - Q606:
    • Q604-Electricity, Electronics & Control Engineering,
      • Electricity-Electronics-Control Systems
        • Bridge navigation equipment
        • Casualty control
        • Computers and networks
        • Distribution systems
        • Electronic systems
        • High voltage systems
        • Motor controllers
        • Propulsion systems
        • Safety
        • Troubleshooting  
  • Exam Code: DDE01 Endorsement: DDE Unlimited Modules: Q620 - Q625:
    • Q625-Electricity, Electronics & Control Engineering
      • Electricity-Electronics-Control Engineering
        • Batteries
        • Casualty control
        • Communications
        • Computers and networks
        • Distribution systems
        • Electronic systems
        • General maintenance
        • Generators
        • High voltage systems
        • Motor controllers
        • Motors Propulsion systems
        • Safety
        • Theory
        • Troubleshooting
  • Exam Code: DDE04 Endorsement: DDE 1000-4000 HP Modules: Q630 - Q634:
    • Q634-General Subjects
      • Electricity-Electronics-Control Engineering
        • Batteries
        • Casualty control
        • Communications
        • Computers and networks
        • Distribution systems
        • Electronic systems
        • General maintenance
        • Generators
        • High voltage systems
        • Motor controllers
        • Motors Propulsion systems
        • Safety
        • Theory
  • Exam Code: OSE01 Endorsement: Chief Engineer-OSV Modules: Q680 - Q684:
    • Q684-Electricity, Electronics & Control Engineering
      • Electricity-Electronics-Control Engineering
        • Generators
        • Motor controllers
        • Propulsion systems
        • Distribution systems
        • Electronic systems
        • Communications
        • Safety
        • Casualty control
        • Troubleshooting
        • High voltage systems
        • Computers and networks
        • Bridge navigation equipment
  • Exam Code: OSE02 Endorsement: Assistant Engineer-OSV Modules: Q650 - Q654:
    • Q654-Electricity, Electronics & Control Engineering
      • Electricity-Electronics-Control Systems
        • Batteries
        • Casualty control
        • Communications
        • Computers and networks
        • Distribution systems
        • Electronic systems
        • General maintenance
        • Generators
        • High voltage systems
        • Motor controllers
        • Motors
        • Propulsion systems
        • Safety
        • Theory
  • Exam Code: UFIV01 Endorsement: Chief Engineer-UFIV Modules: Q694 - Q697
    • Q697-General Subjects
      • Electricity-Electronics-Control Engineering
        • Communications
        • Distribution systems
        • Electrical Troubleshooting
        • Electronic systems
        • Generators
        • Motor controllers
        • Propulsion systems
  • Exam Code: UFIV02 Endorsement: Assistant Engineer, UFIV Modules: Q690 - Q693
    • Q693-General Subjects
      • Electricity-Electronics-Control Engineering
        • Batteries
        • Casualty control
        • Communications
        • Distribution systems
        • Electronic systems
        • General maintenance
        • Generators
        • Motor controllers
        • Motors
        • Propulsion systems
        • Safety
        • Theory
      • Refrigeration-Air Conditioning
        • Air conditioning systems
        • Casualty control
        • Control systems
        • Instruments-gauges
        • Refrigeration systems
        • Safety
        • Theory

MODU Engineer Modules and Subjects

  • Exam Code: MODE01 Endorsement: Chief Engineer-MODU Modules: Q730 - Q750
    • Q750-General Subjects
      • Electricity-Electronics-Control Engineering
        • Bridge navigation equipment
        • Casualty control
        • Computers and networks
        • Distribution systems
        • Electronic systems
        • High voltage systems
        • Motor controllers
        • Propulsion systems
        • Safety
        • Troubleshooting

Engineer Rating Modules and Subjects

  • Exam Code: QMED01 Endorsement: Junior Engineer Modules: Q800 - Q801
    • Q801-Junior Engineer Part II
      • General subjects
      • Electrical
        • A/C circuits
        • Batteries
        • Calculations
        • Communication devices
        • D/C circuits
        • Distribution systems
        • Electronic principles
        • Generation equipment
        • Maintenance
        • Measuring devices
        • Motor controllers
        • Motors
        • Safety 
  • Exam Code: QMED02 Endorsement: Electrician-Refrigerating Engineer Modules: Q802 - Q803
    • Q802-Electrician
      • General subjects
      • Electrical
        • A/C circuits
        • Batteries
        • Calculations
        • Communication devices
        • D/C circuits
        • Distribution systems
        • Electronic principles
        • Generation equipment
        • Maintenance
        • Measuring devices
        • Motor controllers
        • Motors
        • Safety
        • Troubleshooting
    • Q803-Refrigerating Engineer
      • General subjects
      • Electrical
        • Electronic principles
        • Maintenance
        • Measuring devices
        • Motor controllers
        • Motors
        • Safety
        • Troubleshooting
  • Exam Code: QMED03 Endorsement: Oiler Modules: Q804 - Q805
    • Q805-Oiler Part II
      • Electrical
        • Generation equipment
        • Maintenance
        • Motors
        • Safety
    Exam Code: QMED05 Endorsement: Machinist-Pumpman Modules: Q807 - Q808
    • Q807-Machinist
      • Electrical
        • Safety
    • Q808-Pumpman
      • General subjects
      • Electrical
        • Safety

If you are studying for a United States Coast Guard Engine Room License exam which includes this module, you should  work through these questions until you are scoring 80% or better on them.

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Revised: 26 Oct 2023 13:41:17 -0400 

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  For details on license requirements, application forms,  licensing fees, and testing locations, visit the United States Coast Guard / National Maritime Centers web site and look under Mariner's information center. The questions used in the online study  are updated annually from the NMC sample exams. All illustrations are current.

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See also:

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MARYLAND NAUTICAL  Great source for practice charts and study guides

NAVIGATION COURSE

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