• 제목/요약/키워드: accident control

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Development of an Operator Aid System For The Nuclear Plant Severe Accident Training and Management

  • Kim Ko Ryu;Park Sun Hee;Kim Dong Ha
    • International Journal of Safety
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    • 제3권1호
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    • pp.32-37
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    • 2004
  • Recently KAERI has developed the severe accident management guidance to establish Korea standard severe accident management system. On the other hand the PC-based severe accident training simulator SATS has been developed, and the MELCOR code is used as the simulation engine. SATS graphically displays and simulates the severe accidents with interactive user commands. The control capability of SATS could make a severe accident training course more interesting and effective. In this paper the development and functions of the electrical hypertext guidance module HyperKAMG and the SATS-HyperKAMG linkage system for the severe accident management are described.

Accident Prevention Model Using Signal Detection Theory: Case of Shipbuilding Industry

  • Pyo, Yeon;Park, Myoung Hwan;Jeong, Byung Yong
    • 대한인간공학회지
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    • 제36권3호
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    • pp.221-230
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    • 2017
  • Objective: The purpose of this study is to draw the accident prevention model using the signal detection theory, and to implement accident prevention program, based on a health promotion and support activities in a shipbuilding company. Background: Workers' health management is perceived important from the human resource management perspective, as well as from the personal perspective. Method: This study developed an accident prevention model by analyzing the correlation between 704 workers' health examination variables, and reviewed the verification of the model through a follow-up survey on the control variables and status of hazards targeting 650 workers for four years from 2007 to 2010. Also, a health promotion program was implemented targeting a production division to improve alcohol habits, smoking, musculoskeletal pain complaints and hearing control indices, which are the control variables of the model. Results: As a result of four years' implementation, the following effects were obtained: the days away from work fell 87.5%, and accident rate dropped 71.5% in 2010, respectively, compared to 2006, before the activity was implemented. Conclusion: This study shows that the accident prevention activities based on workers' health promotion activities are effective to prevent industrial accidents and injuries. Application: The research findings will serve as a practical guideline for establishing preventive measures in the shipbuilding company.

The Relationships Between Control Measures and Absenteeism in the Context of Internal Control

  • Bayram, Metin;Burgazoglu, Huseyin
    • Safety and Health at Work
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    • 제11권4호
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    • pp.443-449
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    • 2020
  • Background: The study tries to show the effect of Occupational Health and Safety (OHS) legislation implemented via plan-do-check-act methodology on accident and sickness absenteeism. Methods: The data for the study gathered via a questionnaire from a large-sized organization operates in production and maintenance of passenger coaches in February-March 2019 in Turkey. The data analyzed via structural equation model analysis. Results: The results showed that there are statistically meaningful relationships between OHS protective measures, training and informing of employees, and employee participation and accident and sickness absenteeism. In addition, a meaningful relationship between internal control and accident and sickness absenteeism was determined. Statistically meaningful relationships between emergency measures, and health surveillance and internal control, and accident and sickness absenteeism could not be determined. Conclusion: It is concluded that the actions implemented by organizations to reduce absenteeism should be as per OHS legislation.

중대사고관리를 위한 훈련도구(TRAIN)의 개발 (Development of TRAIN for Accident Management)

  • Moo-Sung Jae
    • 한국안전학회지
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    • 제16권1호
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    • pp.84-87
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    • 2001
  • 중대사고관리는 원전의 노심손상사고를 예방하거나 완화시키기 위하여 기존의 가용자원이나 시스템, 운전의 행위를 사용하는 것을 말한다. 제어실이나 기술지원반을 위하여 중대사고관리를 위하여 개발된 TRAIN(Training pRogram for Accident Management Program In Nuclear Power Plant)의 초기문자로 명명된 시스템을 본 논문에 소개하였다. TRAIN은 중대사고현상 KB(Knowledge Base)와 사고시나리오 KB, 제어도와 함께 사고관리 절차도 그리고 필요정보로 구성되어있으며 제어실이나 기술지원반에게 중대사고의 현상지식을 취득하게 하고, 발전소의 취약특성을 파악하게 하며, 상당한 스트레스하에서 주어진 문제를 해결하게 하는데 본 연구의 결과는 기여할 것이다.

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광선로를 경유한 철도현장의 영상전송방안에 관한 연구 (A study on the moving picture transmission method by railway fibers optics cable)

  • 장석각;조봉관
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 춘계학술대회 논문집
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    • pp.1465-1467
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    • 2004
  • Compared with other transport means, safety and timeliness are the merits of railways. Unexpectedly when accident happens, much time and human strength are required to cope with the accident. And for swift recovery, systematic rehabilitation is needed. Recently using MTS(Moving picture Transmission System), we can perform accident rehabilitation and recording work efficiently. MTS is the device that transmits continuous picture information from accident field to control center. e are developing the appropriate system to railway situation to make use of the existing information communication technology, processing technology of video-tex, super high speed transmission technology through fiber-optic, copper cable and network description of information Technology, etc. If these communication-based can technologies are applied to railway system, railway managers can control the accident by inspecting the picture of accident field and can contribute to the safe train operation and the improvement of railway management. In this paper, we investigate the connecting methods when optical fiber is used for moving picture data transmission of train accidents, and its problems. And, we validate MTS's performance through about 28km section of field test.

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전기통신 서비스업의 재해 특성 및 예방 (Accident Characteristics and Prevention in the Electric and Telecommunication Service Industry)

  • 정병호;임화영
    • 대한안전경영과학회지
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    • 제4권4호
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    • pp.63-71
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    • 2002
  • Accident analyses are used to identify common factors contributing to occupational accidents and to give recommendations for accident prevention. This study concerns with the accident characteristics and prevention in the telecommunication service industry. To investigate the accident characteristics, we used workers' compensation reports and employers' accident analysis reports. Three hundred and forty-five injury accidents which results in more than 4 days absence were surveyed. These data were used to investigate the accident characteristics in terms of company size, injured person's age, work experience, accident time, activity at time of accident, accident type, injured body part, and accident agency. We propose the accident prevention policy based on the accident characteristics. These results can be used to develop more effective occupational safety management policies in the telecommunication service industries.

AHP기법을 이용한 무인타워크레인 주요 사고 요인 중요도 분석 (Significance Analysis of Major Accident Factors of Remote Control Tower Crane Using AHP Technique)

  • 김진동;정진우;이수보;손주환
    • 한국건설안전학회 논문집
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    • 제2권2호
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    • pp.76-81
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    • 2019
  • 무인타워크레인의 운전자격 취득이 쉬워지고 불법개조가 늘어나며 소규모 건설현장에서도 무인타워크레인이 점차 활용되고 있다. 그러나 운전경험이 부족한 타워크레인 운전자의 문제가 커지면서 안전사고도 늘고 작업자도 사고위험에 노출되고 있다. 본 연구에서는 무인타워크레인 사고를 분석하여 사고 원인을 도출하였다. 그 후, 사고 원인의 중요도를 도출하기 위해 AHP 기법을 사용하여 분석하였다. 이 연구의 결과는 무인타워크레인을 사용하는 사업자와 건설 노동자들이 작업 규칙을 따르지 않는다는 것이다.

화학물질관리법상 화학사고 정의에 관한 소고 (A Brief Review of the Legal Definition of Chemical Accident under the Current Chemical Substances Control Act)

  • 박지훈;박선오;박효진;권혜옥
    • 한국환경보건학회지
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    • 제49권4호
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    • pp.179-182
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    • 2023
  • The Chemical Substances Control Act has been legislated to counter the risks posed by chemical substances to public health and the environment, but a number of small- and large-scaled incidents related to hazardous chemicals continue to occur every year. The Korean Ministry of Environment takes legal responsibility for prevention, preparedness, and response to nationwide chemical accidents under the Chemical Substances Control Act. The determination of chemical accidents that occur during hazardous chemical handling processes is based on the Article 2 (Definitions) of the law and the administrative criteria for judgement of chemical accidents. However, there are certain ambiguities in the scientific basis for determining chemical accidents under the current regulations. Whether or not a chemical accident has a direct influence on penalties and administrative measures for a workplace where an accident occurred, it is necessary to find reasonable criteria for determining chemical accident based on legal and scientific evidence.

안전사고 예방을 위한 요인 분석에 관한 기초적 연구 -요일별, 일일공사금액 및 일일 작업양별 요인을 중심으로 (Preliminary Study on the Factor Analysis for Accident Prevention)

  • 윤귀용;김상철
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 1부
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    • pp.179-183
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    • 2010
  • The safety accident is one of the formidable issues in construction field, and in order to prevent safety accident, contractors perform safety education, safety control document, meeting with labors, and safety instruction in construction phase. However, safety accident is occurred continuously, it is needed to analyze which factors are affected to safety accident. day of the week, daily construction cost, and daily work task were selected as those factors. The result in this research represented that those factors were not considered as an critical one in safety accident. Because of approach limitation to safety accident, only two case studies were collected. If more safety accident cases are gathered in future study, it will clarify the cause of safety accident and will prevent safety accident.

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AHP 분석에 의한 무인타워크레인 사고 요인의 중요도 순위 (Importance Ranking of Accident Factors of Remote Control Tower Crane by AHP)

  • 김주용;정영철;김광희
    • 한국건축시공학회지
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    • 제20권6호
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    • pp.497-504
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    • 2020
  • 국내 건설 현장 타워크레인의 사용량 증가에 따른 재해 감소를 위한 연구가 진행되고 있지만 무인타워크레인에 대한 연구는 미비한 실정이다. 따라서 본 연구에서는 타워크레인 유형별 사고 요인의 중요도 순위를 AHP 분석을 통해 도출하여 제시하고자 한다. 분석 결과 무인타워크레인에서 인양 작업이 가장 높은 중요도를 보였다. 본 연구 결과를 바탕으로 중요도가 높은 요인을 우선적으로 관리하여 타워크레인 사고 저감을 위한 조치가 필요할 것으로 사료된다.