A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
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A.the chain is not upright
B.the chain is tight
C.the chain is upright
D.the chain is slack
A.pay away the chain
B.take in the chain
C.check up the chain
D.take a strain on the chain
A.high winds
B.high overcast clouds
C.calm or light winds
D.fog or steady rain
A.sound the danger signal
B.when taking action, make only course changes
C.avoid altering course toward a vessel abaft the beam
D.All of the above
A.smaller scales
B.larger scales
C.smaller scales and larger scales
D.moderate scales
最新試題
Which of the following is not an operation mode of AIS?()
A tide is called diurnal when().
Berthing means bringing a vessel to her berth until().
The ISM code is part of().
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called().
()is on the panel of radar.
According to the relevant regulation, lifeboat should be powered by().
()is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Before any loading takes place any signs of the previous cargo should do().
Manoeuvring information can not be obtained from().