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
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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
A.detachable link
B.stud link
C.Kenter link
D.connecting link
A.bitt
B.bollard
C.capstan
D.cleat
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Bilge keels are fitted on ships to（）.
A wildcat is a（）.
The riding pawl is（）.
Buckler plates are（）.
The athwartship hull structural members of a ship are（）.
The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
On a ship，the deck stringer is the outboardmost deck（）.
To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.
Forecastle deck is located in the ship’s（）.
The platform that supports the derrickman when tripping pipe is called the（）.