TY JOUR TI ANALYSIS OF THE ACTIVITIES OF THE INVESTIGATION BODIES OF THE STATE FIRE SUPERVISION OF THE FEDERAL FIRE-FIGHTING SERVICE FOR THE INVESTIGATION IN CASES OF FIRE IN 2022 KW fire KW fire investigation KW cause of fire KW fire statistics KW fire safety KW interrogator KW inquiry KW bodies of inquiry KW fire and technical expertise JO LAW. SAFETY. EMERGENCY SITUATIONS AU Babushkin, M.Y. AU Prikazchikov, S.S. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia