In which material you can find the details of the stations transmitting maritime safety information? A: . ITU List of Ship Stations. B: IEC Publication 945. Marine Navigational Equipment C: Admiralty Lists of Radio Signals. Volume III. D: Frequency Allocation Tables

66. DSC distress alert should direct to（ ）ln vicinity。 A: all stations B: coast stations C: ship stations nearby D: group of specified stations

Public television stations are different form commercial stations _____.

问题 3:What are officers requested to do?( ) A: To go to assembly stations. B: To report to bridge. C: To remain at stations. D: To fight the flooding.

问题 2:What are all crewmembers requested to do?( ) A: To remain at stations. B: To fight the flooding. C: To go to assembly stations. D: To report to the bridge.

143. Details of Coast Radio Station and Radar Stations and Read Stations can found in （ ）

13. How are paired NBDP frequencies normally used? . A: These are normally used for FEC conunurucations with coast radio stations. B: These are normally used for ARQ communications with coast radio stations. C: These are normally used only for distress communications to limit channel interference. D: These are normally used for DSC communications with coast radio stations.

Which stations are mentioned in the video clip?

The chief reason for building space stations was to ______.

（ ）are utilized to relay Enhanced Group Calls A: COSPAS satellites. B: HF SITOR shore stations C: NAVTEX shore stations D: Inmarsat satellites.