A.Carbon dioxide
B.Water (stored pressure)
C.Foam
D.Carbon tetrachloride
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A.Dry chemical (cartridge-operated)
B.Water (cartridge-operated)
C.Water (pump tank)
D.Carbon dioxide
A.Fire ax
B.Flashlight
C.rigid helmet
D.Fresh air breathing apparatus
A.Conducts electricity
B.Difficult to store
C.Large volume necessary to be effective
D.Ineffective in powdered metal fires
A.Bouncing a straight stream of water off the overhead to create spray effect
B.Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
C.Flooding a paint locker with CO2 and sealing the compartment
D.Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
A.Water
B.Foam
C.Dry chemical
D.Carbon Dioxide
最新試題
Which characteristic is an advantage of Halon as a fire extinguishing medium?（）
Which space(s) on your cargo vessel must have a fire detection system?（）
When should a fire be ventilated?（）
When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.
Which fire extinguishing agent can NOT be used on an ethylenediamine?（）
When using a high-velocity fog stream in a passageway，the possibility of a blow back must be guarded against. Blow back is most likely to occur when（）.
Which fire detection system is actuated by sensing a heat rise in a compartment?（）
Which firefighting method is an example of an indirect attack on a fire?（）.