The apparently routine activities of the Real Estate Agencies, in fact, pose hazards and harbor risks from many different sources. Besides the traditional ones, related to office work, risks may also arise from contacts with various clients and viewing and visiting sites, including ones under construction. Finally yet importantly, there exist risks related to road accidents and to exposure to biological agents, sometimes present in already occupied properties.In line with the above-said characteristics of the activity, this OiRA tool allows to evaluate the risks inherent in the business in a user-friendly manner and to set appropriate measures for their elimination / minimization.