A.Foam
B.CO2
C.Dry chemical
D.Water fog
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A.Alcohol foam
B.Dry chemical
C.Chemical foam
D.Water fog
A.Foam
B.Carbon dioxide
C.Dry chemical
D.Water fog
A.CO2
B.Foam
C.Dry Chemical
D.Water
A.Dry chemicals
B.CO2
C.Foam
D.All the above
A.Water
B.Sand
C.CO2
D.Dry chemical
最新試題
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.
Where would you find the FCC authorization for transmitting on your ship’s EPIRB?（）
Which firefighting method is an example of an indirect attack on a fire?（）.
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
Where should life jackets be stowed?（）.
When must a dry chemical fire extinguisher be recharged?（）
When two fire hose teams are attacking a fire they should（）.
Which extinguishing agent is effective in combating an isoprene fire?（）
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 used to fight fire，carbon dioxide（）.