Weather forecast messages are usually().
A、A.Given only to TV stations
B、B.Transmitted only by commercial broadcast stations
C、C.Broadcast in plain language
D、D.Broadcast immediately on VHF Channel 16 and 2182 kHz
A、A.Given only to TV stations
B、B.Transmitted only by commercial broadcast stations
C、C.Broadcast in plain language
D、D.Broadcast immediately on VHF Channel 16 and 2182 kHz
A、obtain a weather forecast before setting out from port B、listen to weather forecasts on the radio while enroute C、understand all broadcast weather warning information D、All of the above
A、rainy weather for the next 48 hours B、high seas C、improving weather conditions D、deteriorating weather conditions
A、Navigational broadcast B、weather forecast C、Urgency message D、Maritime Safety Information
A、It provides a legal reason to cancel a projected voyage B、It allows the mariner to make long term weather forecasts C、It is of little benefit since the weather changes frequently and rapidly D、It gives the mariner time to prepare for weather changes