Practice question

What are the three international Emergency/Alerting Service phases declared by an air traffic control unit during an aircraft incident?

  1. INCERFA (Uncertainty Phase / Fase de Incertidumbre), ALERFA (Alert Phase / Fase de Alerta), and DETRESFA (Distress Phase / Fase de Peligro).
  2. Phase 1, Phase 2, and Phase 3.
  3. Caution Phase, Warning Phase, and Panic Phase.
  4. Standby Phase, Search Phase, and Rescue Phase.

Answer: A — INCERFA (Uncertainty Phase / Fase de Incertidumbre), ALERFA (Alert Phase / Fase de Alerta), and DETRESFA (Distress Phase / Fase de Peligro).

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