If you hear the firing of a gun at one minute intervals from another vessel,this indicates that().
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、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、start the fire pump B、go to your man overboard station C、go to your lifeboat station D、stand by for collision
A、A.start the fire pump B、B.go to your man overboard station C、C.go to your lifeboat station D、D.collision station
A、a distinctive signal B、the Morse Code signal for SOS C、a computerized voice announcement of Mayday D、your vessel's International Radio Call Sign
A、Give full right rudder B、Give full left rudder C、Put the rudder amidships D、Throw a life ring to mark the spot