Skip to content

117 - ATPL - Under EASA Air OPS Part-CAT (CAT.IDE.A.240), in a non-pressurised aeroplane, supplemental oxygen for at least 10% of the passengers is required after the first 30 minutes when the pressure altitude is:

Question 117 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Above 13.000 ft.
Above 10.000 ft but not exceeding 13.000 ft.
Above 10.000 ft but not exceeding 15.000 ft.
Above 10.000 ft at any time, with no 30-minute threshold.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license