What is Hindernisfreifläche?
In this glossary, Hindernisfreifläche refers to: Imaginary inclined plane established to ensure minimum safe vertical separation between aircraft flight paths and obstacles.
How is Hindernisfreifläche used in aviation?
In aviation communication, this term appears in contexts such as: "Tower an Flug 210: Ihre Abflugroute schneidet die Hindernisfreifläche, halten Sie strikt das SID‑Profil ein."
Why does Hindernisfreifläche matter in aviation?
Hindernisfreifläche matters because it supports clear communication in Flight Planning 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 Hindernisfreifläche?
Hindernisfreifläche is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Hindernisfreifläche belong to?
In this glossary, Hindernisfreifläche is grouped under Flight Planning. 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.