Cabin Safety

Mặt nạ dự phòng

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

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

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Languages

Quick answer

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

Why it matters

Mặt nạ dự phòng matters because it supports clear communication in Cabin Safety contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Mặt nạ dự phòng?

In this glossary, Mặt nạ dự phòng refers to: Additional oxygen masks stored onboard to supplement the fixed oxygen system for crew or passenger use.

How is Mặt nạ dự phòng used in aviation?

In aviation communication, this term appears in contexts such as: "Bảo dưỡng kiểm tra tất cả mặt nạ dự phòng trong khoang thiết bị khẩn cấp trước chuyến bay."

Why does Mặt nạ dự phòng matter in aviation?

Mặt nạ dự phòng matters because it supports clear communication in Cabin Safety contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Mặt nạ dự phòng?

Mặt nạ dự phòng is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Mặt nạ dự phòng belong to?

In this glossary, Mặt nạ dự phòng is grouped under Cabin Safety. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

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

Operational example

Maintenance checked all spare masks in emergency equipment compartments for seal and accessibility prior to flight.

Localized term

Mặt nạ dự phòng

Localized example

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

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Cabin Safety

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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