A.the code flags FR
B.a black ball over a black diamond shape
C.code flag Quebec over a black ball
D.two black diamond shapes in a vertical line
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A.not close
B.not closing
C.we didn't close
D.not to be closed
A.shorten the scope of anchor cable
B.increase the scope of anchor cable
C.put over the sea anchor
D.put over a stern anchor
A.increases the size of foam bubbles formed
B.increases the rate of foam production
C.improves the extinguishing properties of foam
D.gives the nozzleman more freedom of movement，since it can be placed anywhere in the hose line
A.four-stranded sisal line
B.three-stranded cotton line
C.sail twine
D.two-stranded hemp cord
A.broaching the anchor
B.shifting the anchor
C.walking the anchor
D.weighing the anchor
最新試題
In order to pay out or slack a mooring line which is under strain，you should（）.
In a storm，the windward lines of a ship’s mooring system provide（）.
In order to detect rot in manila lines，you should（）.
The litter on a ship must be able to（）.
In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.
The head of the bend is the（）.
The holding power of an anchor is the（）.
Marline is（）.
The major components which determine the length of a catenary in a deployed anchor cable are water depth，cable weight，and（）.