TY JOUR TI DETERMINATION OF THE ARRIVAL TIME OF THE FIRST FIRE UNIT AT THE OBJECT DESIGN STAGE KW object of protection KW fire department KW estimated time of arrival JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Baklushin, V.E. PY 2024 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia