TY JOUR TI ANALYSIS OF PROBLEMATIC SITUATIONS WHEN USING AN AVIATION RESCUE CENTER IN THE CONDITIONS OF THE FAR NORTH KW emergency situation KW problem situation KW Far North KW aviation rescue center KW life support of the population KW meteorological situation KW safe flight conditions JO Problems of risk management in the technosphere AU Barinov, A.V. AU Barinov, M.F. AU Vishnyakov, A.V. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia