TY JOUR TI JUSTIFICATION OF THE CHOICE OF A PACKAGE OF MATERIALS FOR THE CREATION OF A MOBILE MEANS OF PROTECTING PEOPLE KW experimental installation KW package of materials KW surface temperature KW flame exposure KW protective equipment KW fire JO Problems of risk management in the technosphere AU Gutovskiy, A.V. AU Morozov, A.Y. AU Tursenev, S.A. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia