List of Articles HAZOP Open Access Article Abstract Page Full-Text 1 - Application of Hazard and Operability Study (HAZOP) in Evaluation of Health, Safety and Environmental (HSE) Hazards (Case Study: Oil Storage of National Iranian Oil Products Distribution Company) Iraj Mohammadfam Ali Kianfar Open Access Article Abstract Page Full-Text 2 - Study of Challengesand Administrative of Regulations Barriers of Health, Safety And Environment in Oil and Gas Industry Sattar Mohammadi Zohreh Ghazi Tabatabaei Open Access Article Abstract Page Full-Text 3 - Risk management in Human made crises with passive defense approach (Case study: Tehran) M. Modiri M. Ahadnezhad A. Hoseini