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

最新試題

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.

題型:?jiǎn)雾?xiàng)選擇題

Increasing the number of slack liquid tanks has the effect of raising the().

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

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

題型:?jiǎn)雾?xiàng)選擇題

Joiner bulkheads on a vessel provide().

題型:?jiǎn)雾?xiàng)選擇題

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

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

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

題型:?jiǎn)雾?xiàng)選擇題

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

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().

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