A.mattress fires
B.oil fires
C.wood fires
D.All of the above
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A.only when fully loaded
B.if one or more tanks are full
C.when transferring cargo
D.only when the barge is being towed
A.the CO2 being inhaled by personnel
B.reflash of burning liquids
C.vapor condensation on the extinguisher
D.the discharge causing a static spark
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
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
最新試題
The brickwork surrounding the firebox of a boiler is known as（）.
The collision bulkhead shall be of（）.
The atmosphere in a tank is too lean if it is（）.
The all-purpose nozzle will produce a fog spray when you（）.
Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.
Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.
Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.
Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by（）.
The disadvantage of using CO2 is that the（）.
On a ship，a fire drill shall be conducted once every（）.