What is surface de dégagement d’obstacles?
In this glossary, surface de dégagement d’obstacles refers to: Imaginary inclined plane established to ensure minimum safe vertical separation between aircraft flight paths and obstacles.
How is surface de dégagement d’obstacles used in aviation?
In aviation communication, this term appears in contexts such as: "Tour à Vol 210 : votre trajectoire de départ croise la surface de dégagement d’obstacles, suivez strictement le profil SID."
Why does surface de dégagement d’obstacles matter in aviation?
surface de dégagement d’obstacles 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 surface de dégagement d’obstacles?
surface de dégagement d’obstacles is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does surface de dégagement d’obstacles belong to?
In this glossary, surface de dégagement d’obstacles 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.