| Title | Subject | Place | Date |
| Assessment of all hazardous asbestos fibers in a factory building Asbestos manufactured | Fourth Iranian Congress of Occupational Health | Hamedan Medical university | 2004 |
| Transition of risk control and risk management systems to achieve QHSE Management | First National Conference on Safety Engineering and HSE Management | Sharif University of Technology | 2005 |
| Role bow tie model in the improvement and optimization of the risk management process | Seventh Congress of Occupational Safety and Health | Tehran medical University | 2010 |
| Evaluation and control of mineral dust in the mine came with controllers | Eighth Congress of Occupational Safety and Health | Sary Medical University | 2012 |