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
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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
A.punt used for painting over the side
B.small, reciprocating steam engine
C.spool-shaped drum fitted on a winch
D.swinging derrick
A.must be wet before it will release
B.should be kept in a watertight except in an emergency
C.will inflate the raft in its cradle if operaterd manually
D.must be submerged to a certain depth to release automatically
最新試題
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
What is it called when it is possible to ignite the vapour above the oil?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Before any loading takes place any signs of the previous cargo should do（）.
（）is on the panel of radar.
It is dangerous for vessels without the operational radar（）the estuary.
The ISM code is part of（）.
Which of the following is not an operation mode of AIS?（）
The dew point temperature is（）.
Which of the following is not a form of precipitation?（）