Aviation English
Ground Ops

What is Cross diagonal?

Cross diagonal A painted or marked line intersecting taxiways or apron areas at an angle, indicating where to cross or not cross as instructed by ATC or ground marshallers.

Source: ICAO Doc 9432, FAA PCG

How is “Cross diagonal” Used in Practice?

Taxi to stand 17 via cross diagonal, hold short of the stop sign and await further instructions.

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

What is Cross diagonal?

A painted or marked line intersecting taxiways or apron areas at an angle, indicating where to cross or not cross as instructed by ATC or ground marshallers.

Where can I learn this term for free?

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