A.go into place as the raft is inflated
B.be put up after everyone is aboard
C.be put up only in severe weather
D.be used as a sail if the wind is blowing
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A.stowed near open flame or where smoking is permitted
B.used as seats，pillows，or foot rests
C.left on open decks
D.All of the above
A.two tucks with whole strands and one tuck with one-half strand
B.three tucks with whole strands and two tucks with 1/2 the wire cut from the tucking strand
C.three tucks with whole strands
D.two tucks with whole strands and three tucks with half strands
A.to shoot
B.to fire
C.to let go
D.to send to sky
A.becket bend
B.blackwall hitch
C.figure-eight knot
D.square knot
A.composite
B.left-lay
C.improved
D.preformed
最新試題
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（）.
A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.
The helicopter deck of a ship must be marked with the units identification，appropriate aiming circles，and a continuous line on the perimeter which is（）.
Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
An effective braking system for windlasses on rigs in deep water is a(n)（）.
Immersion suits must be stowed（）.
A sweep oar is an oar that is（）.
Is it safe（）a rocket?
If you were to pass a stopper on a wire rope，what should the stopper be made of?（）