What is 平均海面?
In this glossary, 平均海面 refers to: An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.
How is 平均海面 used in aviation?
In aviation communication, this term appears in contexts such as: "標準高度参照のため、平均海面気圧に高度計を設定。"
Why does 平均海面 matter in aviation?
平均海面 matters because it supports clear communication in Aircraft Systems 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 平均海面?
平均海面 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 平均海面 belong to?
In this glossary, 平均海面 is grouped under Aircraft Systems. 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.