A light signal consisting of three flashes means ().
A、I am in doubt as to your actions
B、My engines are full speed astern
C、I desire to overtake you
D、I am operating astern propulsion
A、I am in doubt as to your actions
B、My engines are full speed astern
C、I desire to overtake you
D、I am operating astern propulsion
A、Mention signal stations and ice,storm,traffic and port signals B、Give the international numbers of lights C、Give the correction of the lights and fog signals D、Give the information on the lights and fog signals
A、white lights are not used B、red and green lights are not used C、the signal cannot be mistaken for a signal authorized by the Rules D、the vessel signals such intentions over the radiotelephone
A、Ocean Passages for the World B、Admiralty List of Radio Signals C、IALA Maritime Buoyage System D、Admiralty List of Lights and Fog Signals
A、Admiralty List of Lights and Fog Signals B、Admiralty Maritime Communications C、Admiralty List of Radio Signals D、Admiralty Digital List of Lights
A、all-round yellow light only B、all-round white light only C、all-round blue light only D、alternating red and yellow light
A、A.A flashing amber light B、B.A fixed red light C、C.A white flag raised and lowered vertically D、D.A flashing white light
A、A.A flashing amber light B、B.A fixed red light C、C.A white flag raised and lowered vertically D、D.A flashing white light