Aviation English
Cabin Safety

Mặt nạ dự phòng la gi?

Mặt nạ dự phòng Additional oxygen masks stored onboard to supplement the fixed oxygen system for crew or passenger use.

Source: ICAO Doc 9432, FAA PCG

How is “Mặt nạ dự phòng” Used in Practice?

Bảo dưỡng kiểm tra tất cả mặt nạ dự phòng trong khoang thiết bị khẩn cấp trước chuyến bay.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

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Frequently Asked Questions

Mặt nạ dự phòng la gi?

Additional oxygen masks stored onboard to supplement the fixed oxygen system for crew or passenger use.

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