• Title/Summary/Keyword: accident

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A study on quantitative risk assessment of mechanical accidents (사업장의 기계재해 위험성평가에 관환 연구)

  • Han, Ou-Sup
    • Journal of the Society of Disaster Information
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    • v.5 no.2
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    • pp.140-152
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    • 2009
  • Recently the occurrence ratio of mechanical accidents in industrial disaster of korea is increased, but very little accident information has been given regarding the prevention of mechanical accidents. In this study, mechanical accidents by the analysis of industrial accident case was examined. And it was proposed the risk assessment method and building database for investigation of risk factors in mechanical accident. As a result, from mechanical accidents database, it was found that the occurrence ratio of mechanical accident by constriction and falling etc. is very high and death ratio by mechanical accident is larger than that of usual accident. And we applied the quantitative risk assessment method proposed by this study in the mechanical accident analysis of a domestic manufacturer. From the results, the risk factors due to constriction, curling, falling and scattering are principal causes of mechanical accidents. These result is similar to that of the analysis of mechanical accidents for recent 12 years in korea.

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Prediction of Unsafe Factors for Industrial Accident Prevention (재해예방을 위한 사업장 불안전 요인의 유형 예측)

  • 임현교;장성록;김주홍
    • Journal of the Korean Society of Safety
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    • v.9 no.2
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    • pp.26-32
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    • 1994
  • It is quite similar in the current automated works likewise in the past manual works that single trivial human error and/or unsafe acts may lead to serious industrial accidents. Though the traditional approach for accident prevention focused on the serious injuries or losses, that was misleaded by failure of accident perception. As Heinrich pointed out, there are still enormous numbers of unsafe acts or near-misses before a real accident happen. Thus, for industrial accident prevention, a research on unsafe acts was committed. With accident data occurred during the last decade, statistics were analyzed for extracting behavioral characteristics. After that, a practical method Integrating AHP and statistics which shows possible accident factors and their priority at an individual factory was suggested. A computer program was developed also.

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The Analysis of Deformation of Traffic Accident Vehicle Using Digital Imagery (수치영상을 이용한 교통사고차량 변형해석(Oral))

  • 이종출;강인준;차성렬;김진수
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.04a
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    • pp.135-138
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    • 2003
  • In this study, digital photogrammetry is made use of precision surveying of deformation parts that occurred in the traffic accident. So, deformation of the traffic accident, an essential basis in the traffic accident analysis, was analysed quantitatively by digital photogrammetry. If the study continue to build the basis of data, renew it, and consider the vehicle rigidity, a property of dynamics motion according to a various kind of cars, conditions of an accident, these deformation analysis will be able to not only decide the speed just before the collision, but also reappear the traffic accident and carry out an analysis more scientifically and effectively.

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The Problem Analysis and Improvement of Technical Guidance On Construction Accident Prevention (건설재해예방 기술지도의 문제점 분석 및 개선방안)

  • Oh, Heui-Keun;Kim, Yong-Su
    • Journal of the Korea Safety Management & Science
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    • v.18 no.2
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    • pp.19-27
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    • 2016
  • Safety accident rate of small-medium construction site is high. because of lack of safety management system, lack of safety management capacity, lack of investment for safety, Owner's insufficient awareness about safety. In order to improve this, Currently in Occupational Safety and Health Act, Construction site of amounts more than 300 million won less than 120 billion (architectural),150 billion won(civil) mandatory subject to the technical guidance on construction accident prevention. Context of construction accident causes with construction accident rate relationship analysis and case analysis of technical guidance, through a survey of stakeholders in the technical guidance drawn the problems of the construction accident prevention technical guidance system and ways to improve on this.

A Study on the Forecasing Modeles of Traffic Accident by Region (지역별 교통사고 예측모형에 관한 연구)

  • 박병호
    • Journal of the Korean Regional Science Association
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    • v.11 no.1
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    • pp.21-30
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    • 1995
  • This paper deals with the forecasting models for traffic accident by region. Its objectives are to develop the appropriate model for projecting the accident and to analyze the regional characteristics of the accident model. The main results are as follow. First, the literature review, statistical tests and sensitivity analyses show that the joint model combined both PTM and Exponential functions is appropriate to project the traffic accidents by region. Second, the statistical analyses by region. Second, the statistical analyses on the regional accident models indicate that the levels of significance in terms of t-value, $R^2$ and F-value are very high. Finally, the comparative analyses among regions show that the regional differences on the accident patterns can be explained by the joint models and the accident indices (parameters, $P_{max}$, 1/b, $\eta$ etc.) of each region.

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Development of Standardization and Standard Operation Procedures(SOP) of Temporary Restoration against Railway Incidents - Focused on Derailment Accident - (일반철도 비상사태유형별 임시복구 표준화 및 표준운영절차 구축 방안 - 차량탈선을 중심으로 -)

  • Kim, Jun-Hyung;Sung, Deok-Yong;Choi, Sung-Yong;Park, Yong-Gul
    • Proceedings of the KSR Conference
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    • 2008.06a
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    • pp.1340-1349
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    • 2008
  • This paper suggests to standardize railway accident restoration types as the standardized code and to develop standard operation procedures(SOP) for the efficient railway accident management and recovery system. First of all, occurred damage types as the existing railway accident types in both domestic and foreign cases have been carefully analyzed and then reclassified. Therefore, this study suggested the combination of 3 distinct code factors: restoration class, restoration object, and restoration location to standardize them. In addition, temporary restoration SOP will play a major role in the railway accident batabase management system and SOP for the damage limitation and the prevention of accident spread.

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Implications for the Analysis of Human Error in Railway Accidents (철도 인적오류 사고분석에 대한 시사점)

  • Lee, Ji-Sun;Kim, Man-Woong;Kim, Dong-San;Baek, Dong-Hyun
    • Proceedings of the KSR Conference
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    • 2009.05a
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    • pp.1360-1364
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    • 2009
  • The basic concept of analysis of human error that induced railway accident is that errors are consequences, not causes. But in most cases, it is likely that direct causes of the accident could be concluded as real causes, which make it difficult to find out root causes. Design, training, staffing, culture and condition are general category applied to investigate human error. In order to examine how those approach could help accident analysis, this paper studied accident investigation reports of UK RAIB(Rail Accident Investigation Branch). Rather than consider specific investigation method, we focus investigation result on how to describe causal factors and how to indicate recommendations to prevent similar accident. The reports show that they try to find out causes more in organizational, environmental and job factors, which implies the necessity to improve investigation process of human error accident in Korea.

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Study on Improvement Measures for Prevention and Countermeasure of Chemical Accident (화학사고 예방 및 대책에 대한 개선방안에 관한 연구)

  • Lee, Deok-Jae;Lee, Tae-Hyung;Shin, Chang-Hyun
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.137-143
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    • 2016
  • The use of chemicals is increasing due to industrial advancement and diversification. In addition, the number of chemical accidents are increasing at the same time. A multifaceted effort in chemical accidents is needed for efficient prevention and countermeasures. This paper presents, under the current Act, a chemical accident case, including the material safety data sheet (MSDS) through the chemical accident prevention and measures for improvement with regard to research.

A Study on The Estimation of Accident Loss Prevention Cost and Risk Analysis in Subway Construction (지하철 건설현장 재해 분석 및 재해손실비용 추정에 관한 연구)

  • 최명기
    • Journal of the Korean Professional Engineers Association
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    • v.34 no.5
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    • pp.77-81
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    • 2001
  • The industrial accident in subway of late is increasingly coming to the front as a serious problem of society because a scale of industrial accident is a large size, and powerfulness, while the percent of accident is decreasing as a result of industrial facilities with the largeness of equipment, automation, and high horse-powering. In this paper, a study on the estimation of accident loss prevention cost and risk analysis in subway construction is proposed as an alternative to the techniques currently used in the general construction projects safety. Then the concept of risk evaluation using a risk assessment model is presented to drive value of risk and numerical example for risk analysis. A means for this does grasp the importance of educational factor by way of analyzing the causes of accident through statistical data of labor department, emphasizing the necessity and the importance of safety education, being helpful to act safety by decreasing insecure activity which ranks the majority of accident causes with putting the education program, form, method into practice that are suitable for a place of business.

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A Study on the Analysis of Domestic Shipboard Disaster (국내의 선원재해 현황에 관한 연구)

  • 장석기;양원재;박계각;이창희;남정길;천대일
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2002.03a
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    • pp.131-140
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    • 2002
  • Recently, in the whole fields of industry including shipping business, the conception and importance of Human Factor is very highly and frequently emphasized. But the domestic crew disaster including injury and illness in our shipping business shows higher accident rate than other shipping countries. Therefore the developing of measurec to prevent/reduce the accident is highly required as the marine accident including crew disaster cause enormous loss of property and human life in size and scale. But, because the domestic data regarding the crew accident are relatively insufficient and rare, the developing of these measures has many difficulties. Therefore, this study is to make the concerning data for the useful reference by showing the trend and current situation of crew accidents, assorted by the crew's rank, type of the accident, injured part of the body, cause of the accident, type of ships and type of the works when the accident occurred, by using the each ocean-going shipping company's recent 5 years('95∼'99) data in korea.

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