Purpose: This study aimed to use the DACUM analysis technique and identify the job description among nursesof the Central Supply Department, in order to clarify their duty and task descriptions, identify the characteristicsof job. Methods: Through a DACUM workshop, job descriptions, and the job duties and tasks were derived. A total of 150 nurses from the Central Supply Departments of medical Institutions over 100 beds were surveyedusing drafting and a job analysis table. Individual jobs`` frequency, importance and difficulty were measuredusing a 3-point scale, and the results were analyzed using SPSS. Results: The nurses’ job in the Central SupplyDepartment consisted of 13 duties and 64 tasks. Duties with highest importance and difficulty was ``sterilizationassurance system``, the second was ``employee safety management`` and the duty with highest frequency was``manage packaging before sterilization``. Conclusion: This study clarified the types of nursing jobs in the CentralSupply Departments, as well as identified the job characteristics and status in the given setting. Given thesterilization assurance system for preventing hospital infection, and safety management for ensuring workenvironment safe were found to be important duties, it is suggested for the department to stress those importantjobs for managing hospital safety.