Risk assessment of Ardabil province gas company operations

Subject Areas : The Application of Chemistry in Environment

Karim  Shahmari ¹ (Department of Chemical Engineering, Ahar Branch, Islamic Azad University, Ahar, Iran)
Behnaz  Memar Maher ² (Department of Chemical Engineering, Ahar Branch, Islamic Azad University, Ahar, Iran)

Received: 2022-11-13 Accepted : 2023-04-07 Published : 2023-01-21

Keywords: Risk Assessment, JSA Method, PRO-PHA software, TBS-CGS pressure reduction stations,

Abstract :

Because of the heavy effects that risk has had on individuals, groups, and societies since the beginning of history, they have developed several methods for risk. In this research, different jobs in the operation of the gas company of Ardabil province and related jobs were identified and after evaluating them, the degree of risk and probability of occurrence was identified for each of the jobs, then the risk was assessed using the JSA method and the results were Modeling was done using Pro-PHA software. The results of the research showed that a total of 121 operations were identified in the process of this evaluation, out of which 22 cases had high risk and the possibility of an accident, 65 cases were within the risk control range, and 34 cases were low risk, that is, 28% had low risk and were under control. It is 54% of it is within risk control and needs action, finally, 18% has high risk and needs self-action.