單項(xiàng)選擇題In setting the valves on a steam-smothering system on a tanker,the master control valve to cargo tanks should be().

A.open and individual tank valves open
B.open and the individual tank valves closed
C.closed and the individual tank valves closed
D.closed and the individual tank valves open


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1.單項(xiàng)選擇題In order to reduce the accumulation of static electricity while loading petroleum products,you should().

A.start to load at maximum pressure
B.start to load slowly
C.increase the air flow into the tank
D.use the overall method of loading only

3.單項(xiàng)選擇題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

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題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

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In order to reduce the accumulation of static electricity while loading petroleum products,you should().

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

How must each storage tank for helicopter fuel on a ship be marked?()

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

For the purpose of()tank or hold washings from any vessel,an application shall be made to Harbor Authorities for approval.

題型:?jiǎn)雾?xiàng)選擇題

Litmus paste is used in order to determine().

題型:?jiǎn)雾?xiàng)選擇題

On a vessel carrying grades A,B,C or D cargoes,enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by().

題型:?jiǎn)雾?xiàng)選擇題

Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of().

題型:?jiǎn)雾?xiàng)選擇題

Every oil tanker operating with dedicated clean ballast tanks shall be()with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.

題型:?jiǎn)雾?xiàng)選擇題

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.

題型:?jiǎn)雾?xiàng)選擇題