Aviation English
Emergencies

What is Passenger Oxygen Mask Deployment?

Passenger Oxygen Mask Deployment The automatic or manual release of oxygen masks for passengers in response to cabin depressurization or smoke.

Source: ICAO Doc 9432, FAA PCG

How is “Passenger Oxygen Mask Deployment” Used in Practice?

Cabin depressurization occurred, and all passenger oxygen masks deployed automatically.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Passenger Oxygen Mask Deployment?

The automatic or manual release of oxygen masks for passengers in response to cabin depressurization or smoke.

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