TY JOUR TI BASICS OF TECHNOLOGICAL AUDITING OF OBJECTS OF OIL-PROCESSING INDUSTRY KW hazardous production facilities KW accidents KW risk KW analysis JO Problems of risk management in the technosphere AU Priymak, V.V. AU Marchenko, M.A. AU Ivakhnyuk, G.K. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia