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
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A sweep oar is an oar that is（）.
A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.
Instead of whipping an end of a line，a temporary means of preventing the line from unraveling is to tie a（）.
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）
Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
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（）.
A serving mallet is used in（）.
In the manufacture of wire rope，if the wires are shaped to conform to the curvature of the finished rope before they are laid up，the rope is called（）.
Hand holds or straps on the underside of an inflatable liferaft are provided（）.
An on-load release system on a survival craft means the cable can be released（）.