Aviation English
Long Haul

ما هو الساعة البيولوجية؟

الساعة البيولوجية The natural internal time-keeping system that regulates physiological activities, directly affecting crew alertness and fatigue during time zone changes and long-haul operations.

Source: ICAO Doc 9432, FAA PCG

How is “الساعة البيولوجية” Used in Practice?

يتم جدولة أوقات عمل الطاقم وفقًا لمراعاة الساعة البيولوجية لتقليل التعب وتحسين اليقظة.

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

ما هو الساعة البيولوجية؟

The natural internal time-keeping system that regulates physiological activities, directly affecting crew alertness and fatigue during time zone changes and long-haul operations.

Where can I learn this term for free?

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