A.riding pawl
B.buckler
C.devil's claw
D.locking ring
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A.over the bow or stern of a vessel
B.over the flat sides of a vessel
C.over the open water
D.over the dockside
A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
A.lower spring buoys into the water
B.find an anchor after the buoy has been lost
C.transfer a pennant wire to the anchor handling boat
D.clean chain as it is hauled into the rig
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
A.covering wire or fiber rope
B.forcing fids into a line
C.dogging hatches
D.splicing lines
最新試題
Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels（）.
Which knot should be used to send a man over the side when he may have to use both hands（）.
The strongest of the natural fiber ropes is（）.
When a line is laid down in loose，looping figure-eights，it is said to be（）.
Manila slings should not be used to load（）.
What is the main purpose of dunnage（）.
What should you do to a line to prevent fraying where it passes over the side of the vessel（）.
Which method should be used to secure a manila line to bitts（）.
Which is normally used to hold wire rope for splicing（）.
What is meant by the term two-blocked（）.