A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam
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A.Manual fire detection system
B.Automatic fire detection system
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D.Watchman's supervisory system
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B.CO2
C.Dry chemical
D.Water fog
A.Alcohol foam
B.Dry chemical
C.Chemical foam
D.Water fog
A.Foam
B.Carbon dioxide
C.Dry chemical
D.Water fog
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最新試題
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
Which statement is FALSE concerning precautions during fueling operations?（）
When water is used to fight a fire on board a ship，the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?（）
When should a fire be ventilated?（）
Which firefighting method is an example of an indirect attack on a fire?（）.
When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?（）
Which is a disadvantage of Halon as a fire extinguishing medium?（）
When two fire hose teams are attacking a fire they should（）.
When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）