A.at
B.for
C.in
D.on
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A.on
B.by
C.in
D.for
A.stop down
B.speed down
C.slow down
D.down slow
A.SOS，ZZZ，XXX
B.SOS，UUU，SSS
C.SOS，XXX，TTT
D.SOS，TTT，UUU
A.final topping off is occurring
B.first starting to receive fuel
C.hoses are being blown down
D.hoses are disconnected and being capped
A.at all times
B.during evening hours
C.unless another person is present
D.during drilling operations
最新試題
The ship will be（）demurrage soon.
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
Which mooring line has the least elasticity?（）
The winch at Hatch No.3 is（）trouble.
Keep clear（）the buoy.
Where would you find the call sign or call letters of the radio station on your ship?（）
The winch is liable（）worn-out in this way.
Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
The most likely time for oil pollution while bunkering is when（）.
In battery charging rooms，ventilation should be provided（）.