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4.30.14 Use of Oxygen Equipment – Unpressurised Aircraft

1. Height
  • Above 13,000 ft AMSL
  • O2 required
2. Timing
  • O2 required if more than 30 minutes between 10,000-13,000 ft.
3. Crew
  • All crew and every passenger to use supplemental oxygen 
  • Crew require portable O2 equipment
  • if needing to move from their usual station.