PSTAR Online Course

Part 3: Communications

3.19  The radio telephone urgency signal to indicate a condition concerning the safety of an aircraft, vehicle or of some person on board which does not require immediate assistance is

(1) MAYDAY, MAYDAY, MAYDAY.
(2) PAN PAN, PAN PAN, PAN PAN.
(3) EMERGENCY, EMERGENCY, EMERGENCY.
(4) URGENCY, URGENCY, URGENCY.

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