2019. An Analysis of Occupational Incidents, Prioritization of Factors Causing These by Using Multi Criteria Decision Making Methods and Identification of Ways for Reducing These: Case Study in Oil and Gas Fields. European Journal of Engineering and Formal Sciences. 3, 1 (May 2019), 38–54. DOI:https://doi.org/10.26417/ejef.v3i1.p23-34.