A.detachable link
B.stud link
C.Kenter link
D.connecting link
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A.bitt
B.bollard
C.capstan
D.cleat
A.bow thruster
B.cargo gear
C.steering engine
D.rudder
A.sprocket
B.Kenter link
C.swivel
D.end shackle
A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
A.as a connecting strap between the butted ends of plating
B.to stiffen areas under points of great stress between beams
C.to prevent the anchor from fouling when the brake is released
D.to provide an extra heavy fitting in a heavy lift cargo rig
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On a ship，the deck stringer is the outboardmost deck（）.
Pollution regulations require that each scupper in an enclosed deck area have a（）.
The platform that supports the derrickman when tripping pipe is called the（）.
The opening in the deck that leads the anchor cable outside the hull is the（）.
The machinery associated with heaving in and running out anchor chain is the（）.
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（）.
In vessel construction，a greater number of watertight bulkheads results in（）.
The riding pawl is（）.
Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.