This unit examines the necessity of professional development and competence in relation to maintaining staff with up-to-date knowledge and skills in the workplace. It reviews credentialing processes, decision-making frameworks and implications for practice. Abilities to maintain and perform the core business in a designated health care role requires either profession validation via credentialing and or the competent performance of skills as outlined by professional affiliates and or registering authorities. This unit provides those involved with professional development and credentialing roles with the skills and attributes to contribute to maintaining a safe health care environment.