Fire protection and manning regulations for towing vessels state that the Master or person in charge must ensure that all crew members who have not participated in the drills or received the safety orientation（）.

Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.

Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.

During the month of October the Sun’s declination is（）.

Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the（）.

Fittings used for towing must be（）.

During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）

Foam-type portable fire extinguishers are most useful in combating fires involving（）.

Each OSV must carry（）.

Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.