A.raise the boom
B.raise the hook
C.raise the boom and hook
D.check the boom stop
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A.manila
B.nylon
C.polypropylene
D.dacron
A.gantline
B.life line
C.strop
D.whip
A.join two lines of different sizes
B.join two lines of equal sizes
C.add strength to a weak spot in a line
D.act as a stopper to transfer a line under strain
A.act as a chain stopper
B.prevent the windlass from engaging
C.prevent the chain from fouling on deck
D.control the wildcat
A.swaged socket
B.thimbled mechanical splice
C.hand splice
D.spelter poured and resin sockets
最新試題
If kinking results while wire rope is being coiled clockwise，you should（）.
In securing a towing cable，consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
Manila slings should not be used to load（）.
Chafing gear is used to（）.
The size of wire rope is determined by the（）.
The strongest method of forming an eye in wire rope is using（）.
The rolling hitch could be used to（）.
A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
A whipping is（）.