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
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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
A.A fusible link will automatically open after a fire is extinguished and reset the damper
B.Fusible links must be replaced at every inspection for certification
C.Fusible links are tested by applying a source of heat to them
D.Fusible links must be replaced if a damper is activated
A.foam or soda acid
B.dry chemical or foam
C.carbon dioxide or dry chemical
D.carbon dioxide or foam
最新試題
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
To prevent the spread of fire by conduction you should（）.
What does blowing tubes accomplish?（）
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
What is the most vulnerable part of the fire main system on board an offshore rig?（）
What is an advantage of using foam in fire fighting?（）
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.
What is meant by the term overhaul in firefighting?（）
To determine if a CO2 fire extinguisher is fully charged，you would（）.
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）