TY JOUR TI IMPROVING FIRE SAFETY OF BUILDINGS AND STRUCTURES KW fire situation in buildings and structures KW regulatory documents KW welding and fire work KW closed room KW welding torch KW primary fire extinguishing equipment KW portable fire extinguishers KW performance monitoring KW requirements for the results of current and major repairs JO Construction and Architecture AU Evtushenko, S.I. AU Lyepikhova, V.A. AU Lyashenko, N.V. AU CHibinyev, N.N. PY 2021 IS 8 PB Publishing Center RIOR