A.This is the best place to land
B.You are seen - assistance will be given as soon as possible
C.Tail block is made fast
D.Slack away
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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
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
最新試題
In heavy seas the helmsman should steer the survival craft（）.
It’s not advisable to cut（）the power supply.
In all but the most severe cases，bleeding from a wound should be controlled by（）.
It is good practice to use long towlines for ocean tows because the（）.
In order to maintain a safe speed at all times，any necessary alterations of speed must（）.
In order to pay out or slack a mooring line which is under strain，you should（）.
The heaviest type pallet is the（）.
What is the lifesaving signal for，You are seen - assistance will be given as soon as possible?（）
The litter on a ship must be able to（）.
In general，the extent of the carrier’s immunity，as laid down by the Act，cannot be increased（）contract.