ATPL: In accordance with EASA-OPS, 100 % of the passengers in a non-pressurised aircraft shall be supplied with supplemental oxygen for the entire flight time at pressure altitudes above:
Domanda 231, Operational Procedures - ATPL - Airline Transport Pilot license
| 13000 ft. |
| 15000 ft. |
| 14000 ft. |
| 10000 ft. |
