A.slide rule
B.go-no-go gauge
C.derrick tape
D.amp probe
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A.detachable link
B.stud link
C.Kenter link
D.connecting link
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
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Forecastle deck is located in the ship’s（）.
Grinding to eliminate shallow surface defects should be done（）.
The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
Prior to magnetic particle inspection of anchor chain，the chain should be（）.
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（）.
To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.
Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.
The strake on each side of the keel is called a（）.
The riding pawl is（）.
The purpose of cant frames in steel vessels is（）.