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
In moderate wind and current what should be the length of chain with a single anchor?()
Cribbing is().
Compared to manila line,size for size,nylon line().
The rope which is the lightest is().
Anchor shackles should have a breaking strength that is().
The strongest method of forming an eye in wire rope is using().
After deploying the anchor,a permanent chain chaser is().
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to().
The standing part of a tackle is().
Chafing gear is normally used().