The film tells about the rules of transportation and safety rules for the transportation of dangerous goods developed by the Ministry of Railways. Passing trains. Photographs of the places of accidents. Burning cars. Firefighters work. Preparation of wagons for the carriage of dangerous goods: repair of doors, floors, washing. Washers on the roof of the cars. Loading containers. Types of warning labels. The carriage doors are sealed. The dispatcher fills out the documents for the transportation of goods.