TY JOUR TI ASSESSMENT OF SYSTEM EFFECTIVENESS OF FIRE SAFETY OF MEANS OF THE OCEAN ENGINEERING ON PRODUCTION AND TRANSPORTATION OF HYDROCARBONIC RAW MATERIALS ON FAR NORTH KW oil KW floating drilling rigs KW accident KW criterion of efficiency JO Problems of risk management in the technosphere AU Prorok, V.Y. AU Demchenko, I.S. AU Smirnov, A.S. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia