单项选择题
On a class “B” fire，which portable fire extinguisher would be the LEAST desirable?（）
A.Carbon dioxide
B.Water (stored pressure)
C.Dry chemical
D.Foam
相关考题
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单项选择题
MTIME PLS B NOTED MY VSL NEEDS TO TAKE PROVISIONS AND BUNKERS SOON AFTER HER BERTHING ALONGSIDE. This fax indicates that（）.
A.she needs provisions and bunkers immediately after berthing
B.even she will berth here the vessel does not need any provisions and bunkers
C.she will take provisions and bunkers at other berth
D.she needs no provisions and bunkers even after berthing -
单项选择题
Fire protection regulations for towing vessels require training in all of the following，EXCEPT（）.
A.putting on a fireman's outfit，if the vessel is so equipped
B.donning a self-contained breathing apparatus，if the vessel is so equipped
C.activating the general alarm and reporting inoperative alarm systems and fire-detection systems
D.refilling and servicing all expended fire extinguishing equipment -
单项选择题
Each fireman’s outfit and its spare equipment on a ship must be stowed（）.
A.in a locked cabinet in the machinery space
B.in an unlocked cabinet in the machinery space
C.in a separate and accessible location
D.at a fire hydrant location
