ATPL: Breathing 100% oxygen will elevate the pilot's physiological safe altitude to approximately:
Domanda 173, Human Performance and Limitations - ATPL - Airline Transport Pilot license
| 40 000 ft |
| 45 000 ft |
| 22 000 ft |
| 10 000 |
| 40 000 ft |
| 45 000 ft |
| 22 000 ft |
| 10 000 |
