인적요인에 의한 도시철도 출입문 끼임사건 분석

Analysis of Traps Incidents of Metro Train Door by Human Factors

Abstract

This study aimed to reduce of traps incident of metro train door by suggesting preventive actions throughout analyzing why railway drivers and passengers commit unsafe behaviors which are human factors making occurrence of the incidents. The incident cases were analyzed and Incident Tree was structured by brainstorming with safety experts. In addition, the questionnaire survey was conducted for comparison with the analysis results. As the result, this study suggested driver's factors, passenger's factors, and public relation plan for safe use of metro in order to reduce the frequency of the incidents. For driver's factors, implementing job-rotation systems between railway and non-railway drivers, installing Object Detection Sensors between the metro doors and PSD, and flexible operation of dwell time were suggested. For passenger's factors, placing a platform safety person, installing a safety fence in front of the stairs and the elevators, and country wide public relations through mass media were suggested.

Fig. 1. Working years of railway driver.

Fig. 2. Incident tree of door traps by human factors.

Table 1. Accident records by the PSD of the Seoul subway

Table 2. Door traps incident by Line

Table 3. Door traps incident by location

Table 4. Door traps incident by age

Table 5. Characteristics of respondents

Table 6. Operators' factor by line and working years

Table 7. Operation status of Busan Transportation Corporation (2016)

Table 8. Post hoc multiple comparison of operator factor(Line)

Table 9. Post hoc hultiple comparison of operator factor (Working years)

Table 10. Passengers' factors by line and working years (Multiple-choice, %)