The article presents results of evaluating chronic intoxication risks, acute toxic effects risk, carcinogenic risk and risk of occupational diseases due to dust. Findings are that the highest risk levels for chronic intoxication and carciongenic risk are seen in coal open cast miners. The most dangerous occupation is diesel locomotive operator. High risk of occupational disease due to dust is seen in electric steel-making, rail and structural steel production. The most dangerous occupations are electric furnace melters, melter assistants, crane operators, hot rolling operators, metal heaters. The authors revealed chemicall pollutants making maximal contribution into formation of health risk for workers.