Ground Ops

Stop sign

A clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await further clearance.

Quick answer: A clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await further clearance.

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Languages

Quick answer

A clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await further clearance.

Why it matters

Stop sign matters because it supports clear communication in Ground Ops 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 Stop sign?

In this glossary, Stop sign refers to: A clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await further clearance.

How is Stop sign used in aviation?

In aviation communication, this term appears in contexts such as: "Hold short of the stop sign at taxiway Alpha until instructed to proceed by ground control."

Why does Stop sign matter in aviation?

Stop sign matters because it supports clear communication in Ground Ops 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 Stop sign?

Stop sign is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Stop sign belong to?

In this glossary, Stop sign is grouped under Ground Ops. 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 clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await further clearance.

Operational example

Hold short of the stop sign at taxiway Alpha until instructed to proceed by ground control.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Ground Ops

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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