What is IV型液体?
In this glossary, IV型液体 refers to: A high-viscosity, anti-icing fluid used on fast, jet aircraft to provide maximum holdover time and surface protection against ice and snow during ground operations.
How is IV型液体 used in aviation?
In aviation communication, this term appears in contexts such as: "对于这架远程喷气机，除冰后使用了IV型液体以提供更长的等待保护时间。"
Why does IV型液体 matter in aviation?
IV型液体 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 IV型液体?
IV型液体 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does IV型液体 belong to?
In this glossary, IV型液体 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.
