Emergencies

Ground Proximity Warning System

An onboard system that alerts pilots if the aircraft is in immediate danger of flying into the ground or an obstacle.

Quick answer: An onboard system that alerts pilots if the aircraft is in immediate danger of flying into the ground or an obstacle.

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Languages

Quick answer

An onboard system that alerts pilots if the aircraft is in immediate danger of flying into the ground or an obstacle.

Why it matters

Ground Proximity Warning System matters because it supports clear communication in Emergencies 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 Ground Proximity Warning System?

In this glossary, Ground Proximity Warning System refers to: An onboard system that alerts pilots if the aircraft is in immediate danger of flying into the ground or an obstacle.

How is Ground Proximity Warning System used in aviation?

In aviation communication, this term appears in contexts such as: "Ground proximity warning activated. Pull up immediately. We're executing terrain avoidance."

Why does Ground Proximity Warning System matter in aviation?

Ground Proximity Warning System matters because it supports clear communication in Emergencies 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 Ground Proximity Warning System?

Ground Proximity Warning System is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Ground Proximity Warning System belong to?

In this glossary, Ground Proximity Warning System is grouped under Emergencies. 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

An onboard system that alerts pilots if the aircraft is in immediate danger of flying into the ground or an obstacle.

Operational example

Ground proximity warning activated. Pull up immediately. We're executing terrain avoidance.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Emergencies

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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