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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Operational Procedures > Under CAT.IDE.A.240, when must 100% of passengers in a non-pressurised CAT aeroplane have supplemental oxygen for the entire flying time?

290 - ATPL Question Bank in English - Under CAT.IDE.A.240, when must 100% of passengers in a non-pressurised CAT aeroplane have supplemental oxygen for the entire flying time?

Question 290 - Operational Procedures - ATPL - Airline Transport Pilot Licence

The entire flight time after 30 minutes at pressure altitudes greater than 10 000 ft but not exceeding 13 000 ft

The entire flight time at pressure altitudes above 10 000 ft

The entire flight time at pressure altitudes above 13 000 ft and for any period exceeding 30 minutes at pressure altitudes above 10 000 ft but not exceeding 13 000 ft

The entire flight time at pressure altitudes above 13 000 ft

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