Kharkiv city. The territory and buildings of the steam locomotive plant, access and railway tracks. Locomotive depot building. Workers and employees of the plant go to work, return from work. Workers during their lunch break. The production process of manual straightening of the boiler bottom. The movement of a steam locomotive with a freight train loaded with boilers. Fleet officers are present at the acceptance of finished products. The movement of horse teams past the checkpoint of the factory. Teenagers and children at the checkpoint. The boys push and start a fight. Employees leave the building of the plant management, among them - the ladies.