When approaching a preferred-channel buoy,the best channel is NOT indicated by the().
A、A.light characteristic
B、B.color of the uppermost band
C、C.shape of an unlighted buoy
D、D.color of the light
A、A.light characteristic
B、B.color of the uppermost band
C、C.shape of an unlighted buoy
D、D.color of the light
A、keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、keep the buoy on the vessel's starboard side when approaching and leaving D、keep the buoy on the vessel's port side when approaching and leaving
A、A.keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、B.keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、C.keep the buoy on the vessel's starboard side when approaching and leaving D、D.keep the buoy on the vessel's port side when approaching and leaving
A、closest point to approach B、close point to approach C、crossing point to approch D、coming point to approach
A、if the compass bearing of an approaching vessel does not appreciably change B、even when an appreciable bearing change is evident, particularly when approaching a vessel at close range C、if you observe both sidelights of a vessel ahead for an extended period of time D、All of the above
A、if the compass bearing of an approaching vessel does not appreciably change B、even when an appreciable bearing change is evident, particularly when approaching a vessel at close range C、if you observe both sidelights of a vessel ahead for an extended period of time D、All of the above
A、approach the buoy with the wind and current astern B、approach the buoy with the wind and current ahead C、approach the buoy with wind and sea abeam D、stop upwind and up current and drift down on the buoy
A、When the towing vessel enters the fog B、When the drilling rig enters the fog C、When the towing vessel can no longer be seen from the rig D、Immediately
A、Land first sighted when vessel approaching from seaward B、Land last sighted when vessel leaving from a port C、In sight of one another when vessel underway D、In sight of an island during a ship on her voyage
A、land first sighted when vessel approaching from seaward B、land last sighted when vessel leaving from a port C、in sight of one another when vessel underway D、in sight of an island during a ship on her voyage
A、A.Land first sighted when vessel approaching from seaward B、B.Land last sighted when vessel leaving from a port C、C.in sight of one another when vessel underway D、D.in sight of an island during a ship on her voyage