ATPL: At what altitude (breathing 100% oxygen without pressure) could symptoms of hypoxia be expected?
Domanda 171, Human Performance and Limitations - ATPL - Airline Transport Pilot license
| Approximately 10 - 12 000 ft. |
| Approximately 38 - 40 000 ft. |
| Approximately 35 000 ft. |
| 22 000 ft |
