TY JOUR TI USE OF LOGICAL METHODS TO ESTABLISH CAUSE-AND-EFFECT RELATIONSHIPS DURING FIRE-TECHNICAL EXPERTISE KW fire and technical expertise KW requirement KW fire safety KW logical method KW algorithm JO Siberian Fire and Rescue Bulletin AU Petrova, N.V. AU Lobova, S.F. AU Negoduyko, V.Y. AU Utkin, S.V. PY 2023 IS 2023 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia