1syuzh. - Moscow. Electric plant: workers at the machines, at the instruments. 2syuzh. - Belarus. Minsk. Factory of Belshweiprom: factory building, workers at the machines, assembly of the cutting machine. 3syuzh. - Middle Volga. Syzran. Railway depot: territory; movement of locomotives, trolleys, steam locomotive K153 MRK, driver in the cabin. 4syuzh. - Nizhny Novgorod. Classes at the courses of drivers organized by Avtodor. Cadets driving a truck. 5syuzh. - Visitors in one of the city's cafes. An orchestra is playing, waitresses are serving, families of workers in a cafe, a woman is feeding a child from a spoon.