The research background of this study is based on the Article 17 of Regulation for Labor Safety and Health Education and Training about supervisors of all levels of management, command and supervision, and General labors other than aforesaid operations of at least 3 hours per three years of safety and health on-the job training for labor. This study was to explore the competency standards of safety and health for employees of SMEs to design competency-based training courses. To achieve the goals of this research, the first step is through the health and safety literatures review to establish the framework of OHS competence. And then held six focus groups partition forum covering manufacturing industry and services, literature review is revised by the results of group discussion; and finally the results of 33 safety and health personnel interviews from 31 business units of 20 industries make a comparison with 6 focus groups. The significant findings include 1. Two types of audience are divided. One is employee without any supervision or management responsibilities; another is employee with those responsibilities. 2. The sequential competences of OHS for those who without responsibilities are risk and hazard control, risk and hazard identification and cognition of legal regulation. 3. The sequential competences of OHS for those who with responsibilities are cognition of legal regulation, management abilities of OHS, risk and hazard control, risk and hazard identification, risk and hazard evaluation, and risk and hazard control. In this study, and in accordance with the regulations and training hour requirements for employee, put forward the corresponding training design, as references for related business and training units.