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 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»