TY JOUR TI FEATURES OF ENSURING FIRE SAFETY IN BUILDINGS OF PRESCHOOL EDUCATIONAL INSTITUTIONS KW fire safety KW building KW pre-school educational institutions KW fire safety measures JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Vavilov, E.N. AU Greshnyh, A.A. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia