All vessels at mooring()move to the sheltered anchorage.
A、must
B、have to
C、must be
A、must
B、have to
C、must be
A、at any time while underway B、while at anchor C、while alongside a vessel D、All of the above
A、deep laded vessels B、deeply load vessels C、deep loading vessels D、deeply loaded vessels
A、deep laded vessels B、deeply load vessels C、deep loading vessels D、deeply loaded vessels
A、A.Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea B、B.Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well C、C.Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications D、D.While at sea,adjustments to,and the maintaining of,GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
A、the gun is being used to sound passing signals B、the vessel is in distress C、all vessels are to clear the area D、all is clear and it is safe to pass
A、you can stop within your visibility range B、you can take proper and effective action to avoid collision C、you are traveling slower than surrounding vessels D、no wake comes from your vessel
A、not be regarded as a vessel B、in general,keep well clear of all vessels C、proceed at a slower speed than surrounding vessels D、when making way,show the lights for a vessel not under command
A、maximum horsepower of your vessel B、presence of background lights at night C、draft of your vessel D、maneuverability of your vessel