• Title/Summary/Keyword: Safety Audit

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A Study on the Priority Making of Human Error Prevention Business Using AHP (계층화분석기법(AHP)을 이용한 철도 인적오류 예방 사업의 우선순위 분석 연구)

  • Han, Kee-Youl;Back, You-Seoung
    • Journal of the Korea Safety Management & Science
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    • v.14 no.3
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    • pp.111-117
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    • 2012
  • In this paper to prevent human errors analyzed the causes of railway accidents and human error in last 5 years(2007~2011). The 2nd Railway Comprehensive Safety Plan currently being implemented in the safety business for prevention of human error. The accidents are often resulted from multiple causes with hardware failure and human errors. And prevention of human error associated with the implementation details of the priority projects, 14 projects were selected by draw. Then Analytic Hierarchy Process(AHP) methodology was used to select what projects were effective to human error.

A Study for Human-Error Prevention of Chemical Plant Safety Accident (Chemical 공장 안전사고에 Human-Error 방지에 대한 연구)

  • 윤용구;홍성만;박범
    • Proceedings of the Safety Management and Science Conference
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    • 2004.05a
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    • pp.33-39
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    • 2004
  • The chemical factory deals with dangerous element and more advance, human-error analyzes and becomes effective research for the country and region, this paper analyes the form of work-miss on human-error according to a safety accident for domestic chemical factory from 1999-2002. It include the present contents and raise issues human knowledge, behavior, judgment, sensibility as an important counterplan that makes the safety solution of work miss. For the point of view of human knowledge, it takes color standard for works to be effective in work place. for behavior, the test has been for risk point of work place and infra worker movement, also the workers performed professional work as classify according to work. for judgement, the valuation sheet is reflected to minimize the human -error and the 3rd supervisor does a cross-check audit beforehand. For sensibility, it is applicable for human relations, information, communication by program to the consciousness and an attitude of worker-supervisor.

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A case study on productivity improvement through the analysis of Traffic Safety System (교통안전제도분석을 통한 생산성향상에 관한 사례연구)

  • Kim, Ha-Gon;Sin, Jae-Cheon;Kim, Bu-Yeol;Choe, Jong-Su;Choe, Chun-Ho;Gang, Gyeong-Sik
    • Proceedings of the Safety Management and Science Conference
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    • 2010.11a
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    • pp.41-61
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    • 2010
  • With increasing the quality of life in proportion to the national income, we have had cars as more convenient and safe means of transportation for a long time. The more we have the benefits from cars, the more seriously we should consider problems such as the destruction of the environment by air pollution, traffic accidents, parking problems, traffic congestion, etc. as social cost caused by the increase of cars. Among them, the traffic accidents are very serious, especially the accidents of the business cars occurs five times more than those of the private cars. Therefore if we analyze the cases of the various kinds of syst.em, test the results and apply them to business cars, we will reduce the traffic accidents of business cars.

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Safety-critical 소프트웨어 V&V 지침서 개발 방법론

  • 김장열;이장수;권기춘
    • Proceedings of the Korean Nuclear Society Conference
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    • 1997.05a
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    • pp.233-238
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    • 1997
  • 본 논문에서는 Safety-critical 소프트웨어를 위한 V'||'&'||'V 지침서(guideline) 개발 방법론을 제시한다. 즉, 기존의 산업계 표준인 IEEE Std-1012, IEEE Std-1059에서 논의되고 있는 개념을 근간으로 "독립성(independence)", "소프트웨어 안전성 분석(software safety analysis)", "COTS 평가(evaluation) 기준", "다른 보증(assurance) 조직들간의 관련성(relationship)" 등의 필수 안전 항목들을 추가하여 원전 안전성 시스템(NPP safety system)을 위한 V'||'&'||'V 지침서 개발 방법론을 제시하였다 제시된 방법론에는 V'||'&'||'V 지침서의 범위(scope), 승인기준(acceptance criteria) 부분인 지침서 프레임(guideline framework), V'||'&'||'V activities 및 methods 부분인 타스크(task) entrance 및 exit 기준(criteria), 리뷰 및 감사(review and audit), 테스팅 그리고 V'||'&'||'V material의 QA 레코드(records) 및 형상관리, 소프트웨어 검증 및 확인 계획서(Software Verification and Validation Plan : SVVP) 생성 등의 내용을 기술하고, Safety-critical 소프트웨어 V'||'&'||'V 방법론도 함께 제시하였다.

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A Study on Improvement of Safety Management System of Publicly Used Establishments Through Analysis of the UK Regulatory Regime (영국 안전규제체계의 분석을 통한 국내 다중이용업소 안전관리체계의 개선방안 연구)

  • Park, Suhyeong;Yoon, Myong-O
    • Journal of the Society of Disaster Information
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    • v.16 no.4
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    • pp.768-783
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    • 2020
  • Purpose: In response to the critical risk of fire due to the characteristic of Publicly used establishments(hereinafter referred to as PUE), 'Special Act on the Safety Control of PUE' was enacted in 2006 and is still in operation. However, in spite of numerous revisions so far, still there are problems to be resolved. This study analyses the regulatory regime of fire safety in UK to find measures which could fundamentally improve the safety management of PUE. Method: This study compares and analyses the safety management system of PUE in Korea and the case of the UK by using the comparative research method. Result: As a result of the qualitative analysis, some noticeable systems and concepts of the UK regulatory regime have been discovered(e.g. 'Responsible person', 'Fire risk assessment', 'Fire safety audit', etc.) and consequently, 'Proposal for the Fire Safety Management System for PUE' is designed based on the findings from examples in the UK and drawbacks of safety management of PUE. Conclusion: This study proposes the way to improve the safety management of PUE into a more rational and effective system by analysing the case of the UK, which reorganised the fire safety management to the private sector centered, in which the fire authority minimizes intervention.

Suggestions for the Improvement of Aviation and Railway Accident Investigation Board in Korean (항공사고조사위원회의 업무개선에 대한 제언)

  • Han, KyoungKeun;Choi, YounChul
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.25 no.4
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    • pp.187-194
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    • 2017
  • ICAO Universal Safety Oversight Audit Programme is a comprehensive evaluation for aviation safety matters, including aircraft operation, licensing and aircraft incident/accident investigation. As this programme is measures aviation safety level of States, there is a need to meet international standards, especially in the field of aircraft incident/accident investigation. This research discusses points required to satisfy international standards, which are independence and autonomy of an accident investigation board, the lack of the enough number of investigators and efficient management of those personnel, the effective composition and use of an investigation report, an accident investigation itself to build big data and the creation of a cooperation system among States. This paper suggests various opinions in order to enhance aviation safety especially through aircraft accident investigations, using case studies from the US, UK and Japan.

A Basic Study on the Railway Safety Management Based on Risk Assessment Approach (위험도 평가기법을 적용한 철도시스템의 안전관리)

  • Kim Sang Am;Wang Jong Bae;Kwak Sang Log;Lee Dong Ha
    • Proceedings of the KSR Conference
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    • 2003.10b
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    • pp.223-228
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    • 2003
  • Risk Management does not mean accepting a risk but having a good grasp of, eliminating and controling the exact causes of known hazards. Good safety management plan or system for the safety of any systems need to include the procedures about standing safety goals, related technical information, time schedule, audit programs, etc at least. In this paper the summeries on general risk assessment techniques and the examples of risk assessment system and railway risk management strategies used in UK, Australia and Canada are introduced, and applicable establishment procedures for domestic railway industries are proposed.

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A Study on Issues and Improvements Plan for National Safety Assessment (국가안전대진단의 문제점과 개선방안)

  • Shin, Jae-Hun;Kim, Sang-Woon
    • Journal of the Society of Disaster Information
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    • v.14 no.3
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    • pp.334-342
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    • 2018
  • Purpose: The purpose of this study is to examine and improve the issues related to National Safety Inspection currently operation and reform the system for response to various disasters. Method: For the completion, this study established theoretical background using materials related to National Safety Inspection and identified the issues using the open statistical data for National Safety Inspection to suggest the improvement plans. Results: National Safety Inspection has been operating a complete large-scale inspection on risk factors in cooperation with the central government, local governments, and citizens since 2015 to remove various disaster factors neglected in people's daily lives. Operation of National Safety Inspection had positive influence in preventing major disasters. However, inefficient activity is pointed out due to issues related to cooperation with other institutes, limitation for citizen's positional role, and superficial inspection. Conclution: To solve this issue, this study proposed strengthening of communication activity with disaster institutes, strengthening of efficiency through citizen participation by type, and actualization of checklist used in National Safety Inspection.

A Study on Practical Method of Utility Curve for Deciding Priority Order of the Improvements in Traffic Safety Audit (교통안전진단 개선방안들의 우선순위 산정 연구)

  • Choi, Ji Hye;Kang, Soon Yang;Hong, Ji Yeon;Lim, Joon Beom
    • Journal of the Korean Society of Safety
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    • v.31 no.3
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    • pp.143-155
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    • 2016
  • Recently, a massive loss of life and property is occurring in Korea due to traffic accidents, with the rapid increase in cars. For improvement of traffic safety, the Korea Transportation Safety Authority intensively analyzes accident data in local governments with low traffic safety index, performs a field investigation to extract problems and offers local governments improvements for problems, by conducting the 'Special Survey of Actual Conditions of Traffic Safety' each year, starting 2008. But local governments cannot strongly push forward the improvement projects due to the limited budget and the uncertainty of the improvement plan effects. Therefore, this study suggested a model which applied the Utility concept to the AHP theory, in order to efficiently decide a priority of the improvement plans in accident black spots in consideration of the limited budget of local governments. The number of accidents in each spot for improvement and accident severity, traffic volume, pedestrian volume, the improvement project cost and the accident reduction effect were chosen as evaluation factors for deciding a priority, and data about the improvement plan costs and the accident reduction effects, traffic accidents and traffic volume in the spots to undergo the special research on the real condition of traffic accident in the past were collected from the existing studies. Then, regression analysis was carried out and the Utility Curve of each evaluation factor was computed. Based on the AHP analysis findings, this study devised a priority decision method which calculated the weight and the utility function of each evaluation factor and compared the total utility values. The AHP analysis findings showed that among the evaluation factors, accident severity had the biggest importance and it was followed by the improvement plan cost, the number of accidents, the improvement effect, traffic volume and pedestrian volume. The calculated utility function shows a rise in utility, as the variables of the 5 evaluation factors; the number of accidents, accident severity, the improvement plan effect, traffic volume and pedestrian volume increase and a fall in utility, as the variables of the improvement plan cost increase, since the improvement plan cost is included in the budget spent by a local government.

The Study on the Ergonomic Workplace Assessment Index (인간공학적 작업장 평가지수에 관한 연구)

  • 이윤원;이동경;신용백
    • Journal of the Korea Safety Management & Science
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    • v.4 no.3
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    • pp.25-34
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    • 2002
  • The prevention of accidents or diseases is one of the most profitable activities in any business. The useful tools to diagnose existing safety problems and to systematically guide the improvement of those deficiencies have been developed in the world. In the recent, however, the importance of the interface between workers and workplaces has been increasingly recognized. In order to audit the correlations of job environments and workers we developed the rating system called "Ergonomic Workplace Assessment Index" for ergonomic condition in this study. The auditors will measure the degree of compliance of the criteria using judgement techniques, checks and interviews with EWAI(Ergonomic Workplace Assessment Index) which involves 5 categories and total 50 elements. elements.