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
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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
A.all the spaces of a vessel
B.all cargo spaces
C.the engine room and largest cargo space
D.the space requiring the largest amount
最新試題
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
What is the most vulnerable part of the fire main system on board an offshore rig?（）
The sprinkler system of a survival craft is used to（）.
What is an advantage of using foam in fire fighting?（）
Traditionally，the signal for fire aboard ship is（）.
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
To prevent the spread of fire by conduction you should（）.
What does blowing tubes accomplish?（）