A.Speech
B.Signaling tones
C.A busy signal
D.All of the above
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A.salvage operation
B.cargo discharging
C.bunkering
D.towing operation
A.Drag
B.Dredge
C.Weigh
D.Lie
A.the owners
B.the charterers
C.the shipper
D.the vessel in distress or of the station that relays the distress message
A.Bringing the anchor to short stay
B.Heaving in all the chain
C.Locking the windlass to prevent more chain from running out
D.Paying out more chain
A.Vessel's Hoisting Flag
B.Very High Safety
C.Vessel's Homing Frequency
D.Very High Frequency
最新試題
The weather is often（）in a high-pressure area.
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on? （）
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
How should the letter O be pronounced when spoken on the radiotelephone?（）
（）your present speed?
I have been instructed that on my voyage（），I shall call at Maderra to pick up some cargo.
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
（）both anchors.
（），the cargo plan is not well done.
One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.