On a manned vessel transporting hazardous materials what is the frequency of required inspections of cargo holds where the materials are stowed?

Correct Answer: Option B — upon completion of loading, and and after periods of heavy weather unless the hold is equipped with automatic smoke/fire monitoring capability

Title 49 CFR requires holds containing hazardous materials to be inspected upon completion of loading and after heavy weather, unless the compartment features continuous automated smoke or fire detection systems meeting regulatory standards.