TY JOUR TI THE IMPACT OF THE USE OF PRIMARY FIRE EXTINGUISHING MEANS ON THE MAGNITUDE OF THE FIRE RISK IN OIL AND GAS COMPLEX OBJECTS KW fire risk KW basic firefighting KW fire extinguisher KW oil and gas sector JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Kozhevin, D.F. AU Novikov, V.R. AU Prorok, V.Y. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia