A.combustible liquid
B.flammable gas
C.flammable liquid
D.flammable solid
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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
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
最新試題
The tops of vents from gasoline tanks should terminate（）.
Gasoline fumes tend to（）.
Compared to the amount of concentrated foam liquid used，the amount of low expansion mechanical foam produced is（）.
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 shut off valve at the gasoline tank which can be operated from outside the tank space （）.
The weight of liquefied petroleum gas vapors as compared to air is（）.
What normally helps in detecting escaping gas? （）
The airborne concentrations of substances (such as H2S) under which nearly all workers may be repeatedly exposed without adverse effects are called（）.
If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo? （）
Name one major advantage of transporting gas under refrigeration.（）