Research on Causation Analysis and Classification System of Road Transportation Accident Based on HFACS
To study the causative factors of road transportation accidents in depth and mine out the key causative rules,the road transportation accident causative analysis and classification system(RTAACS)was constructed on the basis of Human Factors Analysis and Classification System(HFACS)and the col-lected accidents were analyzed according to the system framework.Firstly,the RTAACS framework was divided into three levels:regulatory authorities,road transportation enterprises,and drivers.The causa-tive factors of accidents were included in the system framework for frequency statistics,and the associa-tion rules between causative factors were derived by improving the chi-square test in the R language and the Odds ratio analysis.Finally,the weights of the causative factors were calculated according to the ana-lytic network process(ANP),and the key causative rules were determined.The results showed that the key causative rules for road transportation accidents included workflow and inadequate enterprise supervi-sion,tool technology and habitual violations,resource management and tool technology,resource man-agement and habitual violations,uncorrected known errors and habitual violations.The constructed sys-tem framework and the proposed analytical approach provided certain reference for the safety prevention in the road transportation industry.
transportation planning and managementcausative analysis of road transportation accidentclassification systemR languagechi-square testanalytic network process