Cabin Safety

Lệnh sơ tán

A clear, standardized verbal instruction given by crew to passengers to initiate a rapid and orderly evacuation in an emergency.

Quick answer: A clear, standardized verbal instruction given by crew to passengers to initiate a rapid and orderly evacuation in an emergency.

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Languages

Quick answer

A clear, standardized verbal instruction given by crew to passengers to initiate a rapid and orderly evacuation in an emergency.

Why it matters

Lệnh sơ tán matters because it supports clear communication in Cabin Safety 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 Lệnh sơ tán?

In this glossary, Lệnh sơ tán refers to: A clear, standardized verbal instruction given by crew to passengers to initiate a rapid and orderly evacuation in an emergency.

How is Lệnh sơ tán used in aviation?

In aviation communication, this term appears in contexts such as: "Khi có lệnh sơ tán của cơ trưởng, toàn bộ phi hành đoàn phải mở các cửa thoát hiểm và bắt đầu sơ tán."

Why does Lệnh sơ tán matter in aviation?

Lệnh sơ tán matters because it supports clear communication in Cabin Safety 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 Lệnh sơ tán?

Lệnh sơ tán is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Lệnh sơ tán belong to?

In this glossary, Lệnh sơ tán is grouped under Cabin Safety. 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 clear, standardized verbal instruction given by crew to passengers to initiate a rapid and orderly evacuation in an emergency.

Operational example

On the captain’s evacuation command, all crew must open the exits and begin the evacuation drill.

Localized term

Lệnh sơ tán

Localized example

Khi có lệnh sơ tán của cơ trưởng, toàn bộ phi hành đoàn phải mở các cửa thoát hiểm và bắt đầu sơ tán.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Cabin Safety

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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