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
The Vessel is a（）bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.
When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches（）.
Serving is（）.
You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.
When paying out nylon line from around the bitts（）.
In a married falls rig at the after end of a hatch，a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point（）.
You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.
When a davit-launched raft is lowered from a ship，upon becoming waterborne，the raft is released by（）.
The maximum number of passengers a Vessel may carry（）.
Safety goggles or glasses are NOT normally worn when（）.