The human factors analysis & classification system (hfacs) is arguably the most popular accident analysis method within human. Verkkoi show that analyzing the pragmatic details of scientific debates about the important causes of the bhopal gas tragedy can illuminate causal reasoning about disasters. Verkkothis chapter examines how fatal incident cases can be studied to inform future prevention, mindful of the distress which each tragedy has. Verkkothis systematic review examines and reports on peer reviewed studies that have applied systems thinking accident analysis methods to better understand. Verkkoa report released by bp today concludes that decisions made by “multiple companies and work teams” contributed to the accident which it says. A simulation study is carried out to find out real causes for the defect.