• Title/Summary/Keyword: accident cause

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An Analysis of Human Factor and Error for Human Error of the Semiconductor Industry (반도체 산업에서의 인적오류에 대한 인적요인과 과오에 대한 분석)

  • Yun, Yong-Gu;Park, Beom
    • Proceedings of the Safety Management and Science Conference
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    • 2007.04a
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    • pp.113-123
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    • 2007
  • Through so that accident of semiconductor industry deduces unsafe factor of the person center on unsafe behaviour that incident history and questionnaire and I made starting point that extract very important factor. It served as a momentum that make up base that analyzes factors that happen based on factor that extract factor cause classification for the first factor, the second factor and the third factor and presents model of human error. Factor for whole defines factor component for human factor and to cause analysis 1 stage in human factor and step that wish to do access of problem and it do analysis cause of data of 1 step. Also, see significant difference that analyzes interrelation between leading persons about human mistake in semiconductor industry and connect interrelation of mistake by this. Continuously, dictionary road map to human error theoretical background to basis traditional accidental cause model and modern accident cause model and leading persons. I wish to present model and new model in semiconductor industry by backbone that leading persons of existing scholars who present model of existent human error deduce relation. Finally, I wish to deduce backbone of model of pre-suppression about accident leading person of the person center.

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Applicable Focal Points of HFACS to Investigate Domestic Civil Unmanned Aerial Vehicle Accidents (국내 민간 무인항공기 사고조사 HFACS 적용중점)

  • Lee, Keon-Hee;Kim, Hyeon-Deok
    • Journal of Advanced Navigation Technology
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    • v.25 no.3
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    • pp.256-266
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    • 2021
  • Domestic and foreign studies point to human factors as the main cause of unmanned aerial vehicle accidents, and HFACS is introduced as a technique to effectively analyze these human factors. Until now, domestic and foreign cases of analyzing the human factors of unmanned aerial vehicle accidents using HFACS were mainly targeted by military unmanned aerial vehicles, which can be used as an objective cause identification and similar accident prevention tool. In particular, identifying the focus of HFACS application considering the performance and operation conditions of domestic civilian unmanned aerial vehicles is expected to greatly help identify the cause and prevent recurrence in the event of an accident. Based on HFACS version 7.0, this study analyzed the accident investigation report data conducted by Korea Aviation and Railway Accident Investigation Board to identify the focus of HFACS application that can be used for domestic civilian unmanned aircraft accident investigations.

The Study on the Development of Analysis and Management System for Traffic Accident Spatial DB (교통사고 공간 DB관리 및 분석 시스템 개발에 관한 연구)

  • Yu Ji Yeon;Jeon Jae Yong;Jeon Hyeong Seob;Cho Gi Sung
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.23 no.4
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    • pp.345-352
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    • 2005
  • In up-to-date information anger time it is caused by with business of traffic accident control and analysis and two time it accomplishes a business. National Police Office which controls a traffic accident does not execute an up-to-date technique. And, it is working yet by the hand, There is to traffic accident analysis and the research regarding the analysis against the research which it follows in geography element and composition element and an accident cause is weak. Consequently, effectively establishment and it enforces a traffic safety policy and from the hazard which it evaluates traffic accident data the system and scientific analysis against a traffic accident occurrence cause and a feature in basic must become accomplished. The research which it sees constructs a traffic accident data in GIS base. It is like that, it uses the PDA where is not the collection of data of text form in existing and at real-time it converts store and an accident data rightly in standard traffic accident data form and it will be able to manage. It was related with a space data peculiarity and the research regarding the system development with the geography analysis data about an accident cause under manifesting it accomplished.

Status of Adverse Events Received by Korea Consumer Agency-Focusing on Harm Information from 2013 to 2017 (의료문제가 발생하여 한국소비자원에 접수된 안전사고의 현황: 2013-2017년 위해정보 중심)

  • Seok, Na-Yeong;Lee, Mi-Suk;Jeong, Hyon-Suk;Jeon, Mi-Yang
    • Journal of Digital Convergence
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    • v.18 no.3
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    • pp.287-298
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    • 2020
  • The purpose of this study was to identify the current situation of safety accident received by Korea Consumer Agency and to provide a basis for preparing measures to prevent safety accident. This study was a descriptive study that secondary analyzes 4934 safety accidents accident information received from Korea Consumer Agency from 2013 to 2017. In this study, safety accident occurred more frequently woman, between 50-59 years old, the cause of safety accident were adverse effect after medical procedure(42.4%), the place where safety accident occurred private hospital(28.6%), integumentary system(41.3%) where safety accident occurred, symptoms of safety accident caused other organ damage and pain(13.1%) occurred most frequently and characteristics of safety accident differed depending on place of safety accident. Based on the results of this study, it is suggested to established a surveillance system that can prevent safety accident in which medical problems occur.

Marine Accident Cause Investigation using M&S System (고도 정밀 M&S 시스템을 이용한 해난사고 원인규명)

  • Lee, Sang-Gab
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2014.06a
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    • pp.36-37
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    • 2014
  • It is necessary to develop highly sophisticated Modeling & Simulation (M&S) system for the scientific investigation of marine accident causes and for the systematic reproduction of accidental damage procedure. To ensure an accurate and reasonable prediction of marine accidental causes, such as collision, grounding and flooding, full-scale ship M&S simulations would be the best approach using hydrocode, such as LS-DYNA code, with its Fluid-Structure Interaction (FSI) analysis technique. The objectivity of this paper is to present three full-scale ship collision, grounding and flooding simulation results of marine accidents, and to show the possibility of the scientific investigation of marine accident causes using highly sophisticated M&S system.

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An analyzing safety education contents in domestic construction sites (국내 건설현장의 안전교육 자료 분석)

  • Park, Tae-Hwan;Park, Young-Jun;Kim, Tae-Hui
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.05a
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    • pp.197-198
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    • 2013
  • As I mentioned, education cause accounts for a great part of accident cause. Therefore safety education is the important safety measure to be efficiently used for accident prevention. Domestic construction sites focusing big companies make an effort for safety education, but it is short of reducing construction accident with education applying educational contents to actual work. This study analyzed the education contents in domestic construction companies to provide basic contents for improving efficient education method, and drew a limitation of education contents used in construction cites.

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A Study on the Priority Evaluation of Prevention Factors and Strategies to Minimize Industrial Accident Cause (산재원인을 최소화하기 위한 예방인자 및 전략의 우선순위 평가에 관한 연구)

  • Kang, Young-Sig;Choi, Man-Jin;Yang, Sung-Hwan;Yoon, Yong-Gu;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.10 no.4
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    • pp.1-9
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    • 2008
  • It is very important to evaluate the priority of prevention factors and strategies in order to minimize industrial accident. It provides decisive information for accident prevention and safety management. Therefore, this paper proposes evaluation method of the priority through statistic testing with prevention factors and strategies by the cause analysis of cause and effect models. Especially, this paper uses priority matrix criterion to justify application of rank and objectivity. This paper is based on the results of a questionnaire of workers and managers who are engaged by real manufacturing and construction industries with less than 300 workers in the central region of Korea, where most of the fatal accidents have happened. Finally, the result provides one way to implement safety management for industrial accident prevention.

Text-mining based Cause Analysis of Accidents at Workplaces in Korea (텍스트 마이닝 기법을 활용한 우리나라 산업재해의 원인분석)

  • Choi, Gi Heung
    • Journal of the Korean Society of Safety
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    • v.37 no.3
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    • pp.9-15
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    • 2022
  • The analysis of the causes of accidents in workplaces where machines and tools are used is essential to improve the effectiveness and efficiency of safety prevention policies in places of employment in Korea. The causes of workplace accidents are not fully understood mainly due to difficulties in analyzing available descriptive information. This study focuses on the automated accident cause analysis in workplaces based on the accident abstracts found in industrial accident reports written in an unstructured descriptive format. The method proposed in this paper is based on text data mining and uses the keyword search function of Excel software to automate the analysis. The analysis results indicate that the primary reason for the frequency of accidents is related to technical aspects at a stage in which dangerous situations occur in the workplace. Accidents due to managerial causes are typically observed when danger exists in the workplace; however, managerial actions play a more important role in reducing accident severity. A small company tends to use unsafe machines and devices, leading to further accidents due to technical causes, whereas managerial causes are more conspicuous as the company grows. To preclude the occurrence of accidents due to inadequate knowledge, the implementation of safety management and the provision of safety education to elderly workers at the early stage of their employment are particularly important for small companies with less than 100 workers.

Characteristics of Motorcycle Collisions by Work Experience of Delivery Postmen

  • Kim, Jeong Nam;Jeong, Byung Yong;Park, Myoung Hwan
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.5
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    • pp.465-472
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    • 2016
  • Objective:This study is on the characteristics of motorcycle accidents occurring in the mail delivery process by skill level. Background: The tendency of delivery postmen's driving in a hurry may become the cause of accidents since there is a constraint that delivery should be completed within a limited time. Method: This study analyzed the traffic accident data of 259 delivery postmen, who had been approved as occupation-related industrial accident victims from 2009 to 2012, by their work experience in view of season, day of the week of an accident occurrence, accident occurrence time, accident cause, collision type, and driving situation. Results: Accident characteristics of delivery postmen show that the ratio of accidents occurring to those who had less than 10 years of work experience was high. There were many motorcycle collisions in winter and summer by season and an unexpected object, along with road condition, took up 70.7% of the accident sources. There were no differences in accident occurrence time, the day of the week, season, accident source, and collision type between the group of delivery postmen with less than 10 years of work experience and those with 10 years or more of work experience. However, there was a difference in distribution of driving condition. Conclusion and Applications: The results of this study can be used to present the policies or guidelines for the accident prevention of delivery postmen since the results show the characteristics of the injured and accident occurrence characteristics in relation with the delivery postmen's motorcycle collisions.

An Analysis of Human Errors in Gun Powder Jobs. (화약류작업에서 인적오류에 대한 분석)

  • 이정훈;안명석;김종현
    • Explosives and Blasting
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    • v.22 no.3
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    • pp.97-101
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    • 2004
  • The using of Gun powders are getting grower than power due to the road opening, tunnel digging, the highest building, the pound digging on the construction industry, it also happen blasting accident as well, and it become society issue more than more. In this study, The check list far the human cause of the most rate among the blasting accident was developed in availing of accident investigation chart for the analysis of the blasting accident of already developed and FTA technique analysis with the analysis systematically of blasting accident. And then, Analysis for the application was carried out in construction cite, availing of the check list. As results, The most error has broken out at charge work, an uncomfortable processes, among the blasting work. Thus, It is a matter for consideration with improvement work.