1. Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency, Ulsan 44429, Republic of Korea
2. Department of Safety Engineering, Chungbuk National University, Cheongju 28644, Republic of Korea
3. Department of Disaster Prevention Engineering, Chungbuk National University, Cheongju 28644, Republic of Korea
4. Department of Big Data, Chungbuk National University, Cheongju 28644, Republic of Korea