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Fueling Deicing

Wirksamkeitszeit

The estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical surfaces under current weather conditions.

Quick answer: The estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical surfaces under current weather conditions.

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Quick answer

The estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical surfaces under current weather conditions.

Why it matters

Wirksamkeitszeit matters because it supports clear communication in Fueling Deicing 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 Wirksamkeitszeit?

In this glossary, Wirksamkeitszeit refers to: The estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical surfaces under current weather conditions.

How is Wirksamkeitszeit used in aviation?

In aviation communication, this term appears in contexts such as: "Boden, bestätigen Sie bitte, dass die Wirksamkeitszeit des Enteisungsmittels vor Abflug noch gültig ist."

Why does Wirksamkeitszeit matter in aviation?

Wirksamkeitszeit matters because it supports clear communication in Fueling Deicing 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 Wirksamkeitszeit?

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

What category does Wirksamkeitszeit belong to?

In this glossary, Wirksamkeitszeit is grouped under Fueling Deicing. 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 estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical surfaces under current weather conditions.

Operational example

Ground, confirm the holdover time for de-icing fluid is still valid before departure.

Localized term

Wirksamkeitszeit

Localized example

Boden, bestätigen Sie bitte, dass die Wirksamkeitszeit des Enteisungsmittels vor Abflug noch gültig ist.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Fueling Deicing

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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