Ground Ops

Libero a sinistra

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

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

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Languages

Quick answer

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

Why it matters

Libero a sinistra 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.

Editorial context

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Questions and answers

Questions and answers

What is Libero a sinistra?

In this glossary, Libero a sinistra refers to: Visual confirmation that the aircraft’s left side is free of obstacles, vehicles or traffic before turning or taxiing.

How is Libero a sinistra used in aviation?

In aviation communication, this term appears in contexts such as: "Comandante, libero a sinistra; nessun traffico mentre iniziamo la curva a destra su Alpha vicino agli hangar."

Why does Libero a sinistra matter in aviation?

Libero a sinistra 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 Libero a sinistra?

Libero a sinistra is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Libero a sinistra belong to?

In this glossary, Libero a sinistra 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.

Definition

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

Operational example

Captain, clear left; no traffic or equipment observed as we begin the right turn onto taxiway Alpha by the hangars.

Localized term

Libero a sinistra

Localized example

Comandante, libero a sinistra; nessun traffico mentre iniziamo la curva a destra su Alpha vicino agli hangar.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Ground Ops

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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