The purpose of the first aid oxygen is to:
Domanda 230, Operational Procedures - ATPL - Airline Transport Pilot license
| Provide undiluted oxygen to passengers for physiological reasons following a cabin depressurisation. |
| Provide the flight crew with respiratory assistance after depressurization. |
| Supply all the passengers in case of depressurization. |
| Provide the cabin attendants with respiratory protection. |
