Below are a series of links that will provide you a checklist of requirements for each rating and endorsement for your Merchant Mariner Credential. Please be aware that both general and professional requirements are listed on all checklists. Please select a checklist for the rating or officer endorsement in which you are seeking.
NMC Customer Service Center (CSC): 1-888-IASKNMC (1-888-427-5662) email (IASKNMC@uscg.mil)
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