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Merchant Marine Documents Tips
By Chief Vic, CPO, USCG, Ret. on Sep 14, 2009 in Entry Level
Most every merchant mariner working on the ocean, inland waters and great lakes are required to have these three credentials to work. These include: A Transportation Workers Identification Credential (TWIC). Commonly called a TWIC card. A Merchant Marine Credential (MMC). This is commonly called a Z-card or MMD. A U. S. Passport Current exceptions: those working [...]



