A.Carbon dioxide
B.Water (stored pressure)
C.Foam
D.Carbon tetrachloride
您可能感興趣的試卷
你可能感興趣的試題
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 extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）
Which fire extinguishing agent has the greatest capacity for absorbing heat?（）
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?（）
Which space(s) on your cargo vessel must have a fire detection system?（）
Which portable fire extinguisher should be used on a class C fire on board a vessel?（）
Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）
When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）
When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.
Which is a disadvantage of Halon as a fire extinguishing medium?（）
Which fire extinguishing agent can NOT be used on an ethylenediamine?（）