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Long Haul

Relógio biológico

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

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

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Quick answer

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

Why it matters

Relógio biológico matters because it supports clear communication in Long Haul 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 Relógio biológico?

In this glossary, Relógio biológico refers to: The natural internal time-keeping system that regulates physiological activities, directly affecting crew alertness and fatigue during time zone changes and long-haul operations.

How is Relógio biológico used in aviation?

In aviation communication, this term appears in contexts such as: "Os horários de serviço da tripulação são programados levando em conta o relógio biológico para minimizar a fadiga e otimizar o estado de alerta."

Why does Relógio biológico matter in aviation?

Relógio biológico matters because it supports clear communication in Long Haul 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 Relógio biológico?

Relógio biológico is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Relógio biológico belong to?

In this glossary, Relógio biológico is grouped under Long Haul. 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

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

Operational example

Crew duty times are scheduled in accordance with biological clock considerations to minimize fatigue and optimize alertness.

Localized term

Relógio biológico

Localized example

Os horários de serviço da tripulação são programados levando em conta o relógio biológico para minimizar a fadiga e otimizar o estado de alerta.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Long Haul

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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