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
When loading or discharging dry mud or cement，crew members should use facial respirator masks and（）.
Which extinguishing agent is most effective on a mattress fire?（）
When towing astern what equipment should be stowed ready for use near the towline?（）
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.
Which is a disadvantage of Halon as a fire extinguishing medium?（）
Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.
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 joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.
Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）