A.shutting off the oxygen supply
B.cooling surfaces adjacent to the fire
C.removing combustibles from the endangered area
D.removing smoke and toxic gases by ensuring adequate ventilation
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A.painted red and labeled
B.concealed from the crew
C.protected by plexiglass
D.padlocked
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
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
最新試題
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
The success of an indirect attack on a fire depends on the（）.
Triethylene glycol fires may be extinguished by（）.
What is an advantage of using foam in fire fighting?（）
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
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（）.
The spread of fire is prevented by（）.
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.