The risk assessment methods summarised in the scientific monograph provide a general overview of risk assessment, examining various assessment approaches based on different scientific methods for assessing the level of risk at industrial risk facilities. An algorithm on how to determine the life value of an average statistical person in the event of an accident at industrial risk facilities (hereinafter – RRO) is considered separately. The scientific novelty of the monograph is a collection of different risk assessment methods that provide an opportunity for risk assessment and loss assessment in the event of an emergency RRO. The monograph will be useful for a wide range of professionals – RRO management, public institutions, city planning authorities, insurance companies, as well as students, lecturers and researchers.