Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT __________.

Correct Answer: Option D — emergency towing

Under USCG Deck Safety, SOLAS Chapter III, and 46 CFR regulations, when addressing 'Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT', the mandated standard is: 'emergency towing'.