An aeroplane is operated at FL 330. 22 passenger are on board. The first aid oxygen to be on board at departure shall provide breathing supply for at least:
Domanda 284, Operational Procedures - ATPL - Airline Transport Pilot license
| 1 passenger for the remainder of the flight after cabin depressurisation when the cabin altitude exceeds 14000 ft. |
| No first aid required. |
| 2 passengers for the remainder of the flight after cabin depressurisation when the cabin altitude exceeds 10000 ft. |
| 1 passenger for the remainder of the flight after cabin depressurisation when the cabin altitude exceeds 8000 ft. |
