Aviation English
Ground Ops

What is Clear left?

Clear left Visual confirmation that the aircraft’s left side is free of obstacles, vehicles or traffic before turning or taxiing.

Source: ICAO Doc 9432, FAA PCG

How is “Clear left” Used in Practice?

Captain, clear left; no traffic as we start right turn onto taxiway Alpha by the hangars.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Clear left?

Visual confirmation that the aircraft’s left side is free of obstacles, vehicles or traffic before turning or taxiing.

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