What is 優勢視程?
In this glossary, 優勢視程 refers to: Greatest visibility value equaled or exceeded for at least half the horizon.
How is 優勢視程 used in aviation?
In aviation communication, this term appears in contexts such as: "進入のための空港で報告されている優勢視程はどれですか?"
Why does 優勢視程 matter in aviation?
優勢視程 matters because it supports clear communication in Meteorology 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 優勢視程?
優勢視程 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 優勢視程 belong to?
In this glossary, 優勢視程 is grouped under Meteorology. 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.