Uncharted lights,fog signals and radar beacon transmissions may be()near the station.
A、encountered
B、met
C、contacted
D、seen
A、encountered
B、met
C、contacted
D、seen
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、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、shown from a brown tower B、equipped with a fog diaphone C、lighted 24 hours D、is 79 feet (24 meters) high
A、During the day,she would display three balls in a vertical line B、If making way,she would show masthead lights at night C、If at anchor,she need not show anchor lights while displaying identifying lights D、Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
A、A.the radar reflectors reflect better signals B、B.fog horn signals travel farther to sea C、C.it is equipped with strobe lights D、D.it has a reduced watch circle