A.the gasoline tank is full
B.the bilges，cabins，etc. are thoroughly ventilated
C.you have fresh water on board
D.Each of the above is followed
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A.with
B.by
C.of
D.for
A.Scrubber
B.Demister
C.Deck water seal
D.Final filter
A.pressure vacuum relief valves
B.excess flow valves
C.safety relief valves
D.flame screens
A.in the ends of each tank
B.in the expansion trunk of each tank
C.above the weather deck
D.there are no requirements in the regulation
A.phosgene gas
B.sulfuric acid gas
C.sulfur dioxide gas
D.carbon tetrachloride
最新試題
Where should the tops of vents from gasoline tanks terminate?（）.
What is the proper first aid for LPG in the eye? （）
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
Gasoline tanks should be filled（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
Gasoline fumes tend to（）.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
Combustible gas indicators operate by drawing an air sample into the instrument（）.
It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers，or any vessels carrying inflammable substances.
The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.