What is 予備マスク?
In this glossary, 予備マスク refers to: Additional oxygen masks stored onboard to supplement the fixed oxygen system for crew or passenger use.
How is 予備マスク used in aviation?
In aviation communication, this term appears in contexts such as: "整備員は飛行前に緊急装備区画の予備マスク全てのシールと取り出しやすさを点検。"
Why does 予備マスク matter in aviation?
予備マスク 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 予備マスク?
予備マスク is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 予備マスク belong to?
In this glossary, 予備マスク 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.