TY CONF TI Training of Presonnel in the Field of Risk Assessment and Management for Cultural Heritage Sites: the Experience of St. Petersburg KW cultural heritage sites KW risk management KW personnel training KW interdisciplinary education KW St. Petersburg JO VII Betancourt International Engineering Forum AU Grigorchuk, V.A. AU Pavlenko, S.P. PY 2026 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"