A.on
B.by
C.in
D.for
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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
A.shall
B.should
C.may
D.would
最新試題
Proper use shall be made（）radar equipment if fitted and operational.
Smoking in bed on a ship is prohibited（）.
The most likely time for oil pollution while bunkering is when（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）
Keep clear（）the buoy.
Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
Which statement is TRUE about nylon line?（）
Which tool is used to open the strands of fiber lines when making an eye splice?（）