What is TRUE when operating in fog and other vessels are detected by radar?()
A:you should make an ample change to port for a vessel crossing on the starboard bow
B:You should maneuver in ample time if a close-quarters situation is developing
C:You should determine the course and speed of all radar contacts at six minutes intervals
D:Long-range scanning will provide early warning of all other vessels within the radar’s range
出自:海船船员证