Askari, Ali, Maihanparast, Hasan, Mahdinasab, Laila, Salehi sahlabadi, Ali, Davoodi, Masoud, Nemati, Mohammad. Operation and Maintenance (O&M) Risks Management Based on the Hazard and Effect Management Index (HEMI) in an Oilfield. Journal of Chemical Health Risks. 2025;15(1):157-168. doi:10.22034/jchr.2023.1984583.1734