A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
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A.lower spring buoys into the water
B.find an anchor after the buoy has been lost
C.transfer a pennant wire to the anchor handling boat
D.clean chain as it is hauled into the rig
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
A.covering wire or fiber rope
B.forcing fids into a line
C.dogging hatches
D.splicing lines
A.drop ladder
B.life ladder
C.Jacob's ladder
D.jury ladder
A.Can be released while under strain
B.Is used for boat falls
C.Is used for extra heavy loads
D.Is used for light loads only
最新試題
Which is standing rigging（）.
Which is NOT a part of an anchor（）.
Manila slings should not be used to load（）.
What is meant by the term two-blocked（）.
The only wire rope termination which may be made in the field is（）.
When securing a hook to the end of a wire rope you should use（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.
The tackle that raises and lowers the boom is（）.
Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.
When towing，what is the main reason for using a chain bridle on a wire hawser（）.