A.the name of the person conducting the test
B.the weight of the charge
C.recommendations for the next test
D.All of the above
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A.removing the oxygen
B.cooling the fire below the ignition temperature
C.removing combustible material
D.diluting combustible vapors
A.extinguish the fire which triggers it
B.limit the spread of fire and control the amount of heat produced
C.protect people in the areas which have sprinkler heads
D.alert the crew to the fire
A.straw
B.booms
C.skimmers
D.chemical dispersants
A.CO2
B.dry chemical
C.water
D.foam
A.45°upward
B.vertically upward
C.vertically downward
D.all of the above
最新試題
The sprinkler system of a survival craft is used to（）.
To prevent the spread of fire by conduction you should（）.
To determine if a CO2 fire extinguisher is fully charged，you would（）.
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
Water fog from an all-purpose nozzle may be used to（）.
What is an advantage of using foam in fire fighting?（）
There is a fire in the crew’s quarters of your vessel. You should（）.
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.