A.four-stranded sisal line
B.three-stranded cotton line
C.sail twine
D.two-stranded hemp cord
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A.broaching the anchor
B.shifting the anchor
C.walking the anchor
D.weighing the anchor
A.out
B.off
C.down
D.away
A.was treated
B.would be treated
C.being treated
D.be treated
A.stretches too much
B.is too difficult to make fast
C.parts too readily
D.is too susceptible to mildew
A.wear on the towline is equalized
B.weight of the towline increases the towing force
C.dip in the towline absorbs shock loads
D.danger of overriding is reduced
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In the International Code of Signals,the code signal meaning I require immediate assistance is().
There has been a collision in sea area of Fork.().
What is the lifesaving signal for You are seen -assistance will be given as soon as possible?()
When evacuating a seaman by helicopter lift,which statement is TRUE?()
In case of your steering gear failed,()should be exhibited in shapes or lights.
In heavy seas the helmsman should steer the survival craft().
In order to pay out or slack a mooring line which is under strain,you should().
The holding power of an anchor is the().
It is good practice to use long towlines for ocean tows because the().
In determining the scope of anchor line to pay out when anchoring a small boat,one must consider the().