A.triangular-shaped plates connecting the bull chain to the topping lift
B.metal plates secured over the tops of the hawsepipes
C.faired shell plates with curvature in two directions
D.sheets of dunnage used to prevent heavy cargo from buckling the deck plates
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A.assist in drydock alignment
B.improve the vessel's stability
C.protect the vessel from slamming against piers
D.reduce the rolling of the vessel
A.deeply-grooved drum on the windlass with sprockets which engage the links of the anchor chain
B.winch that is running out of control due to a failure of the overspeed trips
C.line that has jumped off the gypsyhead while under strain
D.nylon line that parts under strain and whips back in a hazardous manner
A.blind flange
B.pivot coupling
C.quick-release coupling
D.spectacle flange
A.a companion way
B.tween-decks
C.stairs
D.Any of the above are acceptable
A.slide rule
B.go-no-go gauge
C.derrick tape
D.amp probe
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Bilge keels are fitted on ships to（）.
Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.
Holes in the bulwark，which allow deck water to drain into the sea，are（）.
The term strake is used in reference to（）.
The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.
Pollution regulations require that each scupper in an enclosed deck area have a（）.
Gross tonnage indicates the vessel’s（）.
A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.
To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.
The purpose of cant frames in steel vessels is（）.