A.readily accessible
B.securely stowed
C.stored in sealed containers
D.stowed with the emergency provisions
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A.Right-hand laid
B.Cable-laid
C.Sennet-laid
D.Water-laid
A.sufficient oxygen in a compartment to support life
B.combustible gases present
C.hydrogen gas present
D.All of the above
A.only when the load is taken off the cable
B.only when there is a load on the cable
C.only when activated by the controls at the lowering station
D.at any time
A.larger chain stopper
B.disc backstopping brake
C.hydraulic clutch
D.electrical regenerative braking system
A.filling completely
B.developing free surface
C.developing free surface moment
D.collapsing
最新試題
An on-load release system on a survival craft means the cable can be released().
A spring line leads().
Deck foam systems,designed to protect cargo areas on tankers built after January 1,1975,must have a supply of foam-producing material to operate the system at its designed rate of foam production for().
In order to retrieve an inflatable life raft and place it on deck,you should heave on the().
The equipment required to remove an on-deck oil spill on a barge transfering oil must either be arried on board or().
The davit launched life raft can be boarded().
If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit,you should().
Immersion suits must be stowed().
The helicopter deck of a ship must be marked with the units identification,appropriate aiming circles,and a continuous line on the perimeter which is().
Kapok life jackets should NOT be().