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
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A.pike pole
B.jack staff
C.line rod
D.hooker
A.quarter line
B.back line
C.peg line
D.jockey line
A.backing wire
B.scissor wire
C.face wire
D.breast wire
A.pelican hook
B.connecting link
C.shackle
D.retaining hook
A.toppling
B.racking
C.buckling
D.crushing
最新試題
If two mooring lines are to be placed on the same bollard,which method is BEST?().
A tool consisting of a handle and releasable chain used for turning pipe or fittings of a diameter larger than that which a pipe wrench would fit is called().
A spring line is a().
Regulations concerning the stowage,lashing,and securing of timber deck cargoes aboard general cargo vessels may be found in the().
In order to correctly open a new coil of manila line,you should().
Mousing a cargo hook with marline or small line().
The fittings used to secure a watertight door are known as().
The freight will not be payable()the goods are delivered in such a condition that they are substantially and in a mercantile sense the same goods as those shipped.
To belay a line means to().
In the stowage of deck cargo,cribbing is().