What is チョーク?
In this glossary, チョーク refers to: Wedges placed in front of and behind aircraft wheels to prevent movement when parked.
How is チョーク used in aviation?
In aviation communication, this term appears in contexts such as: "チョークは設置済みで、地上電源も接続済み、駐機完了。"
Why does チョーク matter in aviation?
チョーク matters because it supports clear communication in Ground Ops 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 チョーク?
チョーク is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does チョーク belong to?
In this glossary, チョーク is grouped under Ground Ops. 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.