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Cabin

Cockpit sterile

A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.

Quick answer: A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.

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Quick answer

A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.

Why it matters

Cockpit sterile matters because it supports clear communication in Cabin 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 Cockpit sterile?

In this glossary, Cockpit sterile refers to: A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.

How is Cockpit sterile used in aviation?

In aviation communication, this term appears in contexts such as: "La procedura di cockpit sterile è ora attiva; tutte le comunicazioni non essenziali devono cessare fino a nuovo avviso."

Why does Cockpit sterile matter in aviation?

Cockpit sterile matters because it supports clear communication in Cabin 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 Cockpit sterile?

Cockpit sterile is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Cockpit sterile belong to?

In this glossary, Cockpit sterile is grouped under Cabin. 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

A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.

Operational example

Sterile cockpit procedures are now in effect; all non-essential communications must cease until further notice.

Localized term

Cockpit sterile

Localized example

La procedura di cockpit sterile è ora attiva; tutte le comunicazioni non essenziali devono cessare fino a nuovo avviso.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Cabin

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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