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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The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
Fuel oil tank vents are fitted with a screen which will stop（）.
Ship’s steering gear refers 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（）.
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.
The term strake is used in reference to（）.
Pollution regulations require that each scupper in an enclosed deck area have a（）.
The riding pawl is（）.
Owing to the greater girth of a ship amidships than at the ends，certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called（）.
A wildcat is a（）.