Signals & Communications

• Choose MAYDAY, PAN-PAN, safety or routine traffic from the danger, trend, time and remaining controls, then name an escalation trigger.
• Execute the Class D VHF distress-alert sequence and verify which identity, position, time and distress information the set can actually send.
• Build and deliver a MAYDAY message that gives unambiguous identity, position, distress, assistance and persons on board before secondary detail.

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