A.boat fall
B.fairlead
C.riding pawl
D.topping lift
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A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
A.batten
B.bench hook
C.awl
D.fid
A.decreases the size of the line
B.should be used if the line is going through a block
C.should only be used in wire rope
D.doubles the size of the line
A.hoisting a windsail
B.parcelling
C.sewing canvas
D.testing canvas
A.make a temporary eye
B.mouse a hook
C.secure a line around a spar
D.shorten a line
最新試題
A whipping is（）.
The purpose of a devil’s claw is to（）.
Manila slings should not be used to load（）.
The size of wire rope is determined by the（）.
The standing part of a tackle is（）.
Galvanizing would be suitable for protecting wire rope which is used for（）.
A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
The square knot is used for（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
Back-up wires on a towed vessel provide（）.