To determine the number of able seamen required on an inspected vessel, you should check the __________.

Correct Answer: Option A — Certificate of Inspection

The Certificate of Inspection (COI) serves as the definitive document for manning requirements on inspected vessels. It explicitly lists the minimum number of licensed and unlicensed personnel, including the required number of Able Seamen, necessary for the safe operation of the vessel as determined by the USCG.