單項選擇題A vessel is equipped with cross-connected deep tanks. In which situation should the cross-connection valve be closed?().

A.The tanks lie above the waterline and are filled
B.The tanks are partially filled with dry cargo
C.The tanks are partially filled with liquid cargo
D.The tanks are filled and lie below the waterline


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1.單項選擇題A tankerman who permits or causes oil to go into a navigable waterway may be punished federally by().

A.fine
B.imprisonment
C.suspension or revocation of tankerman's document
D.All of the above

2.單項選擇題A tank which is NOT completely full or empty is called().

A.pressed
B.slack
C.inertial
D.elemental

3.單項選擇題A tank vessel transferring non-flammable hazardous cargo in bulk must display warning signs. These signs must().

A.be visible from both sides and from forward and aft
B.indicate NO SMOKING
C.be displayed only while transferring cargo and fast to a dock
D.use black lettering on a white background

5.單項選擇題When planning the loading or discharging of a VLCC (100,000 DWT+) what is the most important consideration?()

A.Draft and trim
B.Limits of the bending moments
C.Rate of discharging
D.Rate of loading

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

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Existing crude oil tankers may,()being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing,operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.

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Functions aboard a tanker or tank barge such as connecting,disconnecting,and topping off must be supervised by().

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Individual wires,used in systems greater than 50 volts,().

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Of the following,the most important consideration for a tanker is().

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On the all-purpose nozzle,the position of the valve when the handle is all the way forward is().

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Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using().

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Any oil tanker which is not required to be provided with segregated ballast tanks in accordance with this paragraph may,however,be qualified as a segregated ballast tanker ()it complies with the other requirements of paragraphs of this Convention.

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Each fireman’s outfit and its spare equipment on a tanker must be stowed in a(n)().

題型:單項選擇題