On offshore drilling units, the number of industrial personnel permitted to be on board during drilling operations is found on the __________.

Correct Answer: Option A — U.S. Coast Guard Certificate of Inspection

46 CFR Subchapter I-A governs Mobile Offshore Drilling Units (MODUs). The Certificate of Inspection (COI) is the primary legal document issued by the Coast Guard that explicitly defines the vessel's manning, safety equipment, and the maximum number of industrial personnel permitted on board during drilling operations to ensure safe occupancy.