Fire in the cabins. Close all fire doors and use the （）powder extinguisher.
第1题：
A fire pump may be used for other purposes if ______.
A.the other services are run off a reducing station with a pressure gage
B.one of the required pumps is kept available for use on the fire main system at all times
C.no relief valves are installed
D.all of the above conditions are met
第2题：
All portable fire extinguishers must be capable of being ______.
A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class “B” fire
第3题：
A. hung, will be dry
B. hanged, will be dry
C. hung, will dry
D. hanged, will by
第4题：
During a fire drill on a vessel, what action is required？（）
第5题：
Close all fire doors and use the （）（干粉灭火器）.
第6题：
A foam-type portable fire extinguisher is most useful in fighting a fire in ______.
A.generators
B.oil drums
C.the bridge controls
D.combustible metals
第7题：
An engine compartment gasoline fire requires which type of extinguisher?______.
A.Carbon dioxide
B.Dry chemical
C.Foam
D.All of the above
第8题：
The BEST method of applying foam to a fire is to ______.
A.spray directly on the base of the fire
B.flow the foam down a nearby vertical surface
C.sweep the fire with the foam
D.spray directly on the surface of the fire
第9题：
（） fire doors, windows, hatches, accesses and ventilators.
第10题：
关闭防火门（）