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
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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
A.soild materials such as wood or bales of fiber
B.flammable liquids
C.a piece of electrical equipment
D.combustible metallic solids
A.water
B.foam
C.the range hood extinguishing system
D.fire dampers
最新試題
Berthing means bringing a vessel to her berth until（）.
According to the relevant regulation, lifeboat should be powered by（）.
Before any loading takes place any signs of the previous cargo should do（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
（）is where the crew eat their meals.
Bales close to the deckhead should be covered to prevent（）.
ECDIS must be able to perform all of the following EXCEPT（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not an operation mode of AIS?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.