A.contaminating food with extinguishing agent
B.shutting all sources of air into the compartment
C.closing the sea chest
D.a grease fire in the ventilation system
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A.remain on course and hold speed
B.change course and put the stern to the wind
C.change course to put the wind on either beam and increase speed
D.remain on course but slack the speed
A.cooling the gas below the ignition point
B.cutting off the supply of oxygen
C.stopping the flow of gas
D.interrupting the chain reaction
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire
A.permit the passage of vapor but not of flame
B.prevents the passage of flammable vapors
C.prevents inert gas from leaving a tank
D.permits vapors to exit but not enter a tank
A.generators
B.oil drums
C.the bridge controls
D.combustible metals
最新試題
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
It is dangerous for vessels without the operational radar（）the estuary.
Bales close to the deckhead should be covered to prevent（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The ISM code is part of（）.
Berthing means bringing a vessel to her berth until（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
（）is on the panel of radar.
The dew point temperature is（）.