Pilot Test ZoneTerms: ALERFA, DETRESFA, INTERFA relate to
- Weather conditons
- Airport conditions
- The threatend state of the aircraft determined by the SAR serviceCorrect answer
- The state of health of the crew
Explanation
ALERFA (Alert phase), DETRESFA (Distress phase), and INCERFA (Uncertainty phase) are the three emergency phases defined in ICAO Annex 11 and ICAO Annex 12…
🔒 The full EASA/ICAO explanation is available in the app.
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