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
When evacuating a seaman by helicopter lift，which statement is TRUE?（）
The firing of a red star signal may mean（）.
In the International Code of Signals，the code signal meaning I require immediate assistance is（）.
What is the lifesaving signal for You are seen -assistance will be given as soon as possible?（）
It was demanded that the injured crewmembers（）at once.
The litter on a ship must be able to（）.
Marline is（）.
In all but the most severe cases，bleeding from a wound should be controlled by（）.
In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
In order to detect rot in manila lines，you should（）.