Research Article

System Safety Assessment Based on Past Incidents in Oil and Gas Industries: A Focused Approach in Forecasting of Minor, Severe, Critical, and Catastrophic Incidents, 2010–2015

Table 2

Output of Weibull analysis as probability distribution function and Hazard Rate Function.

S. NumberType of incidentValue of
(shape parameter)
Value of
(scale parameter)
Probability Distribution function
Hazard Rate Function

()All0.9372.159
()Minor0.66183.363
()Critical0.776310.66
()Severe0.804538.40
()Catastrophic0.4305124.77