Aviation English
Cabin

What is Seatbelt sign?

Seatbelt sign An illuminated sign in the aircraft cabin that instructs passengers to fasten their seatbelts.

Source: ICAO Doc 9432, FAA PCG

How is “Seatbelt sign” Used in Practice?

The captain has turned on the seatbelt sign due to turbulence ahead.

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

Turbulence procedureHot drinksPassenger braceBeverage cart

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Frequently Asked Questions

What is Seatbelt sign?

An illuminated sign in the aircraft cabin that instructs passengers to fasten their seatbelts.

Where can I learn this term for free?

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