TY JOUR TI INTEGRATED SAFETY MANAGEMENT SYSTEM FOR HIGH-HAZARD WORKS IN OIL REFINING AND PETROCHEMICAL INDUSTRY KW high-risk work KW safety management KW oil refining KW petrochemicals JO Bulletin of the Angarsk State Technical University AU Sidorov, N.A. AU Katul'skiy, Y.N. PY 2025 IS PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»