A.opening dead spaces to check for heat or fire
B.evacuation of the vessel
C.sounding the all clear signal
D.operation of the emergency generator
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A.release CO2 to the protected space
B.secure all mechanical ventilation in the protected space
C.sound the rig's general alarm signal for a fire
D.sound an alarm in the ballast control room
A.cannot be made with salt water
B.is heavier than oil and sinks below its surface
C.is corrosive and a hazard to fire fighters
D.conducts electricity
A.it can break down under high heat and emit noxious fumes
B.it will decompose under prolonged storage and lose its effectiveness
C.fire has been known to flash back over the surface of an oil fire
D.it is ineffective in fighting fires in high-voltage electrical equipment
A.can fit any size hose
B.converts a stream of water into a fog
C.increases the amount of water reaching the fire
D.can spray two streams of water at the same time
A.a vessel is equipped with an automatic smoke or fire detecting system
B.the cargo hatches are of steel construction
C.the cargo is of a nonflammable type
D.there is sufficient fire protection located on the main deck adjacent to the cargo hatch
最新試題
On a ship，watertight doors should be operated（）.
How long must the records of tests and inspections of fire fighting equipment on board a ship be retained on board?（）
The all-purpose nozzle will produce a fog spray when you（）.
Overhauling a fire in the living quarters on a vessel must include（）.
One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that（）.
Removing which will extinguish a fire?（）.
Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by（）.
The BEST method of applying foam to a fire is to（）.
Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.
The best method of extinguishing a class A fire is to（）.