USCG Merchant Mariner Credential (MMC) Licensing Exam

The U.S. Coast Guard Merchant Mariner licensing exams assess competency in maritime navigation, marine engineering, weather interpretation, and safety regulations required to operate vessels commercially in U.S. waters.

30
Questions
35 min
Time Limit
70%
To Pass
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Exam Rules

  • You can skip questions and return to them later
  • Flag questions for review before submitting
  • No feedback shown until you submit the entire exam
  • Unanswered questions count as wrong — answer everything
  • 10 pretest questions are mixed in and don't affect your score
  • Timer auto-submits when time runs out
  • Your progress is auto-saved every 30 seconds