Exam Modules
USCG exam modules organized by credential type and route. Select a module to browse its questions.
Deck Officer
Oceans/Near Coastal
Master/Chief Mate Unlimited Tonnage
ONC010 questions
Second Mate/Third Mate Unlimited Tonnage
ONC020 questions
Master LT 500-1600 GRT
ONC030 questions
Mate of LT 500-1600 GRT
ONC040 questions
Master or Mate of LT 200 GRT
ONC050 questions
Master LT 100 GRT
ONC060 questions
OUPV-Near Coastal
ONC070 questions
Master/Chief Mate - Offshore Supply Vessels
OSV010 questions
Mate - Offshore Supply Vessels
OSV020 questions
Master - Uninspected Fishing Vessels
UFV010 questions
Mate - Uninspected Fishing Vessels
UFV020 questions
Great Lakes & Inland
Master-Unlimited Tonnage
GLI010 questions
Mate of Unlimited Tonnage
GLI020 questions
Master-LT 500-1600 GRT
GLI030 questions
Mate of LT 500-1600 GRT
GLI040 questions
Master or Mate of LT 200 GRT
GLI050 questions
Master or Mate of LT 100 GRT
GLI060 questions
OUPV
GLI070 questions
Limited OUPV
GLI080 questions
First Class Pilot
FCP010 questions
River
Towing Vessels
MODU
Additional Endorsements
Deck Rating
Able Seafarer
Engine Officer
Unlimited Engineer
Limited Engineer
Assistant Engineer - Limited
AEL010 questions
Chief Engineer - Limited
CEL010 questions
Chief Engineer - Limited (Alt)
CEL020 questions
Designated Duty Engineer - Unlimited HP
DDE010 questions
Designated Duty Engineer - 1000-4000 HP
DDE040 questions
Chief Engineer - OSV
OSE010 questions
Assistant Engineer - OSV
OSE020 questions
Chief Engineer - UFIV
UFIV010 questions
Assistant Engineer - UFIV
UFIV020 questions