91-04. Action Required to be Taken in Case of Communication Failure
All questions: 7
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1. Under which of the following circumstances shall an aircraft station squawk 7600?
2. What action is required by the pilot of an aircraft station if he/she is unable to establish radio contact with an aeronautical station?
3. What is the transponder code for radio communication failure?
4. An aircraft station fails to establish radio contact with an aeronautical station on the designated frequency. What action is required by the pilot?
5. If all attempts to establish radio contact with a ground station fail, the pilot of an aeroplane shall transmit messages preceded by the phrase:
