单项选择题

Which categories of NAVTEX messages may not be selectively rejected through receiver programming?（）

A.Navigational warnings
B.Weather warnings
C.SAR and distress alert information
D.All of the above

相关考题

Which action should you take after sending a false dist...

单项选择题Which action should you take after sending a false distress alert on VHF?（）

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B.Make a voice announcement to cancel the alert on Ch-16
C.Make a voice announcement to cancel the alert on Ch-13
D.Make a voice announcement to cancel the alert on Ch-22A

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单项选择题When you are firing a pyrotechnic distress signal，it should be aimed at（）.

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When should distress flares and rockets be used? （）A.Im...

单项选择题When should distress flares and rockets be used? （）

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遇险通信

Which categories of NAVTEX messages may not be selectively rejected through receiver programming?（）