A.not close
B.not closing
C.we didn't close
D.not to be closed
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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
A.out
B.off
C.down
D.away
最新試題
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（）.
The heaviest type pallet is the（）.
In order to pay out or slack a mooring line which is under strain，you should（）.
The major components which determine the length of a catenary in a deployed anchor cable are water depth，cable weight，and（）.
The lifesaving signal indicating You are seen - assistance will be given as soon as possible is the（）.
In heavy seas the helmsman should steer the survival craft（）.
The hoist line primarily used for lifting personnel on ship cranes is called the（）.
In general，the extent of the carrier’s immunity，as laid down by the Act，cannot be increased（）contract.
In case of your steering gear failed，（）should be exhibited in shapes or lights.