A.one
B.two
C.three
D.four
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A.Right-hand laid
B.Cable-laid
C.Sennet-laid
D.Water-laid
A.Fitted in each leg of the towing bridle
B.Generally located between the “fishplate” and the main towing hawser
C.Secured at the “H” bitts
D.Usually made of manila hawser
A.cross connection line between two main fire lines
B.special wrench for the couplings in a fire hose line
C.tackle rigged to support a fire hose
D.none of the above
A.is used in running rigging
B.doubles the size of the line
C.is only used on fiber rope
D.is very weak
A.longshore hook
B.margin hook
C.marginal hook
D.pelican hook
最新試題
You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.
When paying out nylon line from around the bitts（）.
When two lines are spliced together,（）.
Manila lines in which the strands are right-hand laid（）.
Flanking rudders effect a vessel’s heading because of the（）.
What does the term end-for-end refer to in regard to a wire towing hawser（）.
The safest procedure used to rig a guy and preventer is to have the guy（）.
An intermediate spring is（）.
What are the two main types of stud link chain（）.
What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core（）.