單項選擇題A snatch block would most likely be used as a().

A.boat fall
B.fairlead
C.riding pawl
D.topping lift


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1.單項選擇題A snatch block is a().

A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short,sharp pulls

3.單項選擇題A short splice in a line().

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

4.單項選擇題A sail hook is used for().

A.hoisting a windsail
B.parcelling
C.sewing canvas
D.testing canvas

5.單項選擇題A rolling hitch can be used to().

A.make a temporary eye
B.mouse a hook
C.secure a line around a spar
D.shorten a line