Applicants for civil service mariner positions with Military Sealift Command must have a U.S. Coast Guard issued merchant mariner’s credential. The Coast Guard has nationwide regional examination centers where MMC applications are processed and credentials are issued.
Regional Examination Centers – click here to locate one nearest you.
Merchant mariner’s credential – for application and general information click here.
Application for merchant mariner’s credential – instructions for electronic submission to the USCG