单项选择题
How must each storage tank for helicopter fuel on a ship be marked?（）
A.DANGER - KEEP AWAY
B.DANGER - EXPLOSIVE VAPORS
C.DANGER - NO SMOKING
D.DANGER - FLAMMABLE LIQUID
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相关考题
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单项选择题
If the Certificate of Inspection of a damaged tank barge has expired，which certificate may be issued to allow its movement to a repair facility? （）
A.Change of employment
B.Permit to proceed
C.Application for inspection
D.Temporary Certificate of Inspection -
单项选择题
Gasoline fuel tank vents should terminate（）.
A.in the engine compartment
B.in the fuel tank space
C.above or outside the hull
D.at the most convenient location -
单项选择题
Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.
A.any certificated tankerman
B.the Master of the vessel
C.the officer of the watch
D.the person designated as person in charge
