Question id 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.

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