Background and Purpose. Physical therapists are at risk for work-related musculoskeletal disorders (WMSDs). Little understand the characteristics of work in physical therapist or the effort they take to prevent injury. The purpose of this study was to investigate the characteristics of work in physical therapist and the efforts for prevent injury Subjects. Standardized questionnaire was administered to 103 physical therapist in Pusan association. Methods. An questionnaire was given to each subject. Questions investigated the characteristics of work in physical therapist, efforts and caring of injury prevention. Chi-square Test used to assess the association of general characteristics with the characteristics of work in physical therapist. AVONA and T-test used to assess the association of efforts of prevent injury in independent variable Results. Physical therapist was reported a higher prevalence of WMSDs in most body areas. These attributes sometimes resulted in behaviors that contributed to the development of their WMSDs.