What is オールクリア?
In this glossary, オールクリア refers to: Final ramp-crew signal that all personnel, equipment and pin checks are complete; aircraft environs safe for taxi or engine start.
How is オールクリア used in aviation?
In aviation communication, this term appears in contexts such as: "グランドよりコックピットへ、オールクリア。チョックス外し、ピン収納、装備撤去、準備でき次第エンジンスタートどうぞ。"
Why does オールクリア matter in aviation?
オールクリア 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 オールクリア?
オールクリア is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does オールクリア belong to?
In this glossary, オールクリア 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.