1. Department of Industrial Engineering and Management, Hsiuping University of Science and Technology, Taiwan
2. Department of Occupational Safety and Health, China Medical University, Taiwan
3. Department of Industrial Engineering and Engineering Management, National Tsing Hua University, Hsinchu City, Taiwan
4. Department of Industrial Engineering and Management, Chaoyang University of Technology, Taiwan
5. Institute of Labor, Occupational Safety and Health, Ministry of Labor, Taiwan