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
A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.
Cable tension for catenary calculations is taken at the（）.
A serving mallet is used in（）.
The canopy of an inflatable liferaft should（）.
In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.
If you were to pass a stopper on a wire rope，what should the stopper be made of?（）
By regulation，life preservers aboard an uninspected towing vessel must be（）.
Instead of whipping an end of a line，a temporary means of preventing the line from unraveling is to tie a（）.
An oxygen indicator can be used to determine if there is（）.
An effective braking system for windlasses on rigs in deep water is a(n)（）.