The evaluation of the risks for the health safeguard within the workplace, represents a fundamental moment of the intervention planning. During the years it has been enriched by experiences, improvements and techniques essentially introduced by a set of laws; in particular the 626/94 Legislative Decree. This was the first well-organized expression of the new strategies identified on the basis of the assigned responsibilities and the protection of the production process. With the 81/08 L.D. such strategies have been once again highlighted but with a particular emphasis on the partecipation of the workers in the risk detection. This work just deals with such aspect by means of the experimentation of a specific method represented by the so called SOBANE pattern. The results point out some aspects that are positive in terms of satisfaction and handiness. These aspects may contribute to the employment of the method to a wide range of services with important effects on the drawing up of the evaluation document of the business risks