Cabin

Sistema de som

Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.

Quick answer: Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.

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Quick answer

Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.

Why it matters

Sistema de som 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 Sistema de som?

In this glossary, Sistema de som refers to: Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.

How is Sistema de som used in aviation?

In aviation communication, this term appears in contexts such as: "Tripulação, teste o sistema de som antes do embarque para garantir a clareza dos anúncios em toda a aeronave."

Why does Sistema de som matter in aviation?

Sistema de som 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 Sistema de som?

Sistema de som is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Sistema de som belong to?

In this glossary, Sistema de som 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

Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.

Operational example

Cabin crew, please test the PA system before boarding to ensure announcements are clear throughout the aircraft.

Localized term

Sistema de som

Localized example

Tripulação, teste o sistema de som antes do embarque para garantir a clareza dos anúncios em toda a aeronave.

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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