In case of car accidents, timely provision of first aid to victims is most important. In the event of a car accident, the following measures are taken: • drivers of cars passing by, or others persons must take all possible measures to save people; • traffic police workers are called to the scene of the incident, emergency medical and technical assistance; • The crash site is blocked off with warning signs. The main work in case of major car accidents is carried out by special teams, which are equipped with truck cranes, technical assistance vehicles with devices for cutting metal, metal wedges, cables and other necessary tools and mechanisms. To eliminate the consequences of accidents involving vehicles transporting chemically hazardous, poisonous, radioactive, and explosive substances, territorial specialized units of general and special purposes are involved.