USCG-QMED-L1.3
How a day is counted
USCG-QMED-M1 · Getting Aboard · USCG-QMED-M1-A The MMC, the Wiper endorsement, and the true zero point
Mariners argue about this constantly, usually because somebody has told them the regulations never mention 360 days. The requirement sections do not — Part 11 is written in months and years. But the **definitions** section does, and it is binding. Cite 10.107.
AI-drafted catalogue content pending SME review. Endorsement names, sea service and examination requirements change; verify with the National Maritime Center before relying on this for a career decision.