Which statement is TRUE concerning the ventilation of engine and fuel tank compartments on uninspected towing vessels using fuel with a flash point of 100°F?

Correct Answer: Option B — At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge.

Under USCG National Maritime Center examination standards, the accepted correct answer is: At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge..