TY JOUR TI ASSESSMENT OF THE WORKING CONDITIONS OF AN ELECTRIC AND GAS WELDER WHEN PERFORMING WELDING WORK KW assessment of working conditions KW electric and gas welder KW welding KW oil industry JO Scientific Papers Collection of the Angarsk State Technical University AU Krasnova, A.R. AU Kovrizhenko, A.. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»