Mission To contribute, through research, to the prevention of industrial accidents and occupational diseases and to the rehabilitation of affected workers; To disseminate knowledge and serve as a scientific reference centre and expert; To provide the laboratory services and expertise required to support the public occupational health and safety network. [...] IRSST -. Conditions Facilitating Managers’ Adoption of Organizational Interventions iii Designed to Prevent Mental Health Problems in the Workplace ACKNOWLEDGEMENTS This research is the result of the collaborative efforts of numerous individuals and organizations, to whom we offer our sincerest thanks: • the employees and managers of the participating establishments and the members of the project [...] The implementation of preventive interventions implies changes in the work demands placed on the team, in their tasks, and in the organization of the work in general. [...] In addition to the PSC literature, the literature in another field is pertinent to the study of contexts conducive to the adoption of preventive interventions and management practices that foster mental health: studies on leadership style and “learning organizations.” So-called learning organizations encourage curiosity and self-criticism, ensure the sharing of ideas, place greater emphasis on kno [...] The Healthy Enterprise process leads to certification relating to Standard BNQ 9700-800: Prevention, Promotion and Organizational Practices Contributing to Health in the Workplace, and is intended to maintain and sustainably improve the health status of people in the workplace.