单项选择题
To serve as a person in charge of transfer operations on board a self-propelled tanker，an individual must（）.
A.hold a valid officer's license for inspected vessels
B.be a certificated tankerman
C.be 30 years old
D.have a letter from the company stating his qualification
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相关考题
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单项选择题
To determine which grades of cargo a tanker is permitted to carry you should（）.
A.refer to the vessel's Certificate of Inspection
B.examine the cargo tanks and fittings
C.ask the terminal supervisor or his representative
D.check the loading order -
单项选择题
The type of carrier required to file a copy of freight tariffs would be the（）.
A.common carrier
B.tramp
C.public vessel
D.bulk carrier -
单项选择题
The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the（）.
A.deck
B.head of the boom
C.heel of the boom
D.mast or king post
