Risk Analysis of Special Operations in Gas Station Construction Based on Quantitative Improvement JHA Method
To reduce the risk of special operations in gas station construction,a quantitative improvement JHA risk analysis method is constructed based on the accident cause"2-4"model and risk matrix method.Firstly,the hazard factor identification model is established,and the hazard factor identification is carried out for each step of the construction operation of the gas station.Then the risk matrix method is used to determine the risk degree of each step,and finally the key steps are determined and the control measures are proposed.It is suggested that JHA risk analysis should be carried out before special operations,and hidden dangers should be investigated and treated according to the results of hazard identification.
gas stationspecial operationjob hazard analysis(JHA)"2-4"model