Abstract. The article describes the measures taken by the aircraft in winter or in the event of a sharp drop in weather conditions. You will also learn how it is made, what it is made of, and what parts of the aircraft you need to make. It is explained how many stages this procedure consists of and how to make sure that the work done is done correctly, how to clean the aircraft from ICE and how it is done today, in what condition special liquids are used, in which parts of the aircraft should not touch the liquid during its use.

Keywords: de-icing/anti-icing, liquid, single stage, two stage, clear ice.