A.snatch block
B.threefold purchase
C.handy-billy
D.chockablock
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A.bale
B.spanner wire
C.bull line
D.working guy
A.covering wire or fiber rope
B.forcing fids into a line
C.dogging hatches
D.splicing lines
A.a heavy anchor with an extra long line used to anchor in deep water
B.a cone shaped bag used to slow down the wind drift effect
C.a padeye to which the sea painter is made fast
D.made of wood if it is of an approved type
A.shape
B.pin
C.certification stamp
D.color code
A.drop ladder
B.life ladder
C.Jacob's ladder
D.jury ladder
最新試題
If the ship is alongside the wharf，what kind of（）is used?
A sweep oar is an oar that is（）.
Cable tension for catenary calculations is taken at the（）.
A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.
Is it safe（）a rocket?
A spring line leads（）.
An effective braking system for windlasses on rigs in deep water is a(n)（）.
Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
Instead of whipping an end of a line，a temporary means of preventing the line from unraveling is to tie a（）.
An on-load release system on a survival craft means the cable can be released（）.