Aviation English
Cabin

O que e Sistema de som?

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

Source: ICAO Doc 9432, FAA PCG

How is “Sistema de som” Used in Practice?

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

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

O que e Sistema de som?

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

Where can I learn this term for free?

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