A.Never remove the line from the rocket
B.Fire it at an angle of approximately 90 degrees to the horizon
C.Wear asbestos gloves
D.All of the above
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A.Carbon dioxide
B.Water (stored pressure)
C.Foam
D.Carbon tetrachloride
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
最新試題
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 towing astern what equipment should be stowed ready for use near the towline?（）
Which fire extinguishing agent can NOT be used on an ethylenediamine?（）
Where would you find the FCC authorization for transmitting on your ship’s EPIRB?（）
Which extinguishing agent is the best for use on electrical fires?（）
Which precaution should be taken when testing a line throwing gun?（）
Which item is NOT included in the fireman’s outfit on a cargo vessel?（）
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.
Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.
Which characteristic is an advantage of Halon as a fire extinguishing medium?（）