Aviation English
Ground Ops

オールクリアとは？

オールクリア Final ramp-crew signal that all personnel, equipment and pin checks are complete; aircraft environs safe for taxi or engine start.

Source: ICAO Doc 9432, FAA PCG

How is “オールクリア” Used in Practice?

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。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

アンチコリジョンライトストップサインランプエリアの安全セーフティコーン

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Frequently Asked Questions

オールクリアとは？

Final ramp-crew signal that all personnel, equipment and pin checks are complete; aircraft environs safe for taxi or engine start.

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