TY JOUR TI MEANS AND METHODS OF FIRE EXTINGUISHING AT PETROCHEMICAL INDUSTRIAL FACILITIES KW fires KW fire safety KW regulatory documents KW petrochemical production facilities KW fire extinguishing KW fire extinguishing equipment JO Scientific Papers Collection of the Angarsk State Technical University AU Chepizubov, M.A. AU Katul'skiy, Y.N. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»