Before you start an engine in a compar...

单项选择题Before you start an engine in a compartment，it’s MOST important to（）.

A.check the flame arrester
B.check the fuel tank
C.check the battery
D.ventilate the bilges

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1.单项选择题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.

A.provided that
B.on the part of
C.nevertheless
D.notwithstanding

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2.单项选择题Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?（）

A.A cargo handling room
B.A space in which cargo hose is stored
C.An enclosed space containing cargo piping
D.All of the above

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3.单项选择题After an IOPP Certificate is issued to an inspected vessel，how many other surveys of the vessel’s pollution prevention equipment are conducted during the period of validity of the certificate?（）

A.None
B.One
C.Two
D.Three

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4.单项选择题ACCIDENTAL ESCAPE OF OIL OUT OF A TANK WHEN IT GETS TOO FULL BECAUSE PUMPING WAS NOT STOPPED IN TIME defines（）.

A.Overloading
B.Over discharging
C.Overflow
D.Overtaking

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5.单项选择题A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.

A.filling completely
B.developing free surface
C.developing free surface moment
D.collapsing

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6.单项选择题A virtual rise in the center of gravity of a ship may be caused by（）.

A.filling a partially filled tank
B.using fuel from a pressed fuel tank
C.emptying a partially filled tank
D.transferring pipe from the setback area to the pipe rack

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7.单项选择题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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8.单项选择题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

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9.单项选择题A tank which is NOT completely full or empty is called（）.

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

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10.单项选择题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

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