%0 Journal Article %T ASSESSMENT OF THE IMPACT OF HARMFUL AND HAZARDOUS PRODUCTION FACTORS ON THE OPERATOR OF THE PRE-INSULATED PIPE PRODUCTION SITE %A Dubovenko, E.O. %A Katul'skiy, Y.N. %A Ignatov, M.O. %K harmful factor, class (subclass) of working conditions, hygienic standard %J Modern Technologies and Scientific and Technological Progress %D 2022 %N 2021 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»