A.glycerine
B.graphite
C.kerosene
D.fresh water and soap
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A.Operate the trigger valve
B.Weigh the extinguisher
C.Test with a pressure gauge
D.Read the date of last test
A.ventilate the quarters as much as possible
B.prepare to abandon ship
C.close all ventilation to the quarters if possible
D.attempt to put the fire out yourself before sounding the alarm
A.put the wind off either beam
B.head the bow into the wind and decrease speed
C.put the stern into the wind and increase speed
D.put the stern into the wind and decrease speed
A.the lack of cooling effect on heated materials
B.that it cannot be used in a dead ship situation with no electrical power to the CO2 pump
C.that it breaks down under extreme heat to form poisonous gases
D.there is no effect on a class A fire even in an enclosed space
A.pump from the damaged tank
B.fight a fire
C.abandon the rig
D.use the crossover system
最新試題
What is the MOST important consideration when determining how to fight an electrical fire?（）
The type of extinguisher which should be used for an electricity fire is（）.
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
What is meant by the term overhaul in firefighting?（）
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
There is a fire in the crew’s quarters of your vessel. You should（）.
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
To determine if a CO2 fire extinguisher is fully charged，you would（）.
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.