A.is not an effective agent on Class B fires
B.does little or no cooling
C.dissipates quickly
D.is rapidly absorbed by the liquid
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A.all vessels，regardless of size and commercial application
B.any barge or ship constructed or operated in such a manner that no oil in any form can be carried aboard
C.an oil tanker of 150 gross tons and above，or other ship of 400 gross tons and above
D.an oil tanker of 400 gross tons and above，or other ships of 150 gross tons and above
A.increase the trim
B.increase ship stability
C.cause a serious list
D.decrease the heeling moment
A.Fire team
B.Rescue team
C.Emergency team
D.Control team
最新試題
Which firefighting method is an example of an indirect attack on a fire?（）.
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Which extinguishing agent is the best for use on electrical fires?（）
Which extinguishing agent is best for use on a magnesium fire?（）
Which extinguishing agent is effective in combating an isoprene fire?（）
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