Background: occupational injuries are common in health care and social welfare professions. Therefore, the municipality of offers all permanent nursing stuff a 20-hour course in staff - assisted transfers. Objective: to investigate the effects of this course in assisted client transfers with respect to self-reported health care professionals approach in moving situations, sick leave, perceived work load and work-related musculoskeletal disorders in the municipal activities, compared with health workers that have not received education during the same time. Method: A Quasi-experimental study with intervention and comparison group of 30 participants in each group. The course was based on the PRECEDE-PROCEED model with focus on 1) predisposing...