A.chain locker
B.fairlead
C.anchor
D.contact point of chain with seabed
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A.readily accessible
B.securely stowed
C.stored in sealed containers
D.stowed with the emergency provisions
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
最新試題
Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.
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（）.
By regulation，life preservers aboard an uninspected towing vessel must be（）.
An oxygen indicator can be used to determine if there is（）.
A sweep oar is an oar that is（）.
Hand holds or straps on the underside of an inflatable liferaft are provided（）.
An effective braking system for windlasses on rigs in deep water is a(n)（）.
If the ship is alongside the wharf，what kind of（）is used?