• 제목/요약/키워드: Major Incidents

검색결과 162건 처리시간 0.033초

부합성 분석을 통한 정보보안 평가지표 개발 (A Development of Evaluation Indicators for Information Security by Means of the Coincidence Analyses)

  • 이영규;김상훈
    • 한국IT서비스학회지
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    • 제7권3호
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    • pp.175-198
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    • 2008
  • The wide spread of the Internet has become a momentum to promote informatization, and thus individuals, organizations, and government bodies are competitively participating in this kind of new wave. Informatization enables us not only to circulate and utilize information without any limitation but also to maximize users' benefits and convenience. On the other hand, it brings about negative effects-security incidents such as cyber terror, Internet fraud and technology leakage, etc. Evaluation on security level should precede over all the others in order to minimize damage by security incidents since it diagnoses current status on security as it is and can be used as a guideline for appropriate security management. In this study, evaluation domains, items and indicators of information security to evaluate information security are theoretically developed on the basis of critically reviewing the major existing research. And then the coincidence level(content validity, ease and reliability of evaluation) of each evaluation indicators are empirically analyzed through performing the field study of 83 information security experts.

VTS 관점의 준해양사고 분류기준 선정에 관한 연구 - 부산항을 대상으로 - (A Study on the Selection of VTS Marine Incident Classification Criteria at the Busan Port)

  • 하종민;박영수;박상원;정재용
    • 해양환경안전학회지
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    • 제26권6호
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    • pp.615-623
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    • 2020
  • 중대한 해양사고의 위험성을 사전에 인지하고 예방하기 위하여 준해양사고를 분석하는 것은 매우 중요하며, 이는 하인리히의 법칙을 이론적 배경으로 들 수 있다. 부산항 VTS의 관제구역에서는 2019.1.1. ~ 2019.12.31.까지 11건의 충돌사고가 발생하였으며, 같은 기간 24건의 VTS 관점 준해양사고가 보고되었다. 하인리히의 법칙에 따르면 보고된 24건 사례 이외에 더 많은 잠재적인 위험 상황이 있을 것으로 예상된다. 이에 본 연구에서는 선행 연구와 부산항VTS 관제사를 대상으로 한 설문조사 및 준해양사고 24건의 분석을 통해 VTS 관점 준해양사고 기준을 설정하였다. 이를 기준으로 잠재적인 위험 상황을 파악하기 위해서 3일간 교통조사를 실시하였다. 3일간 교통조사 실시 결과 216건의 잠재적 위험 상황을 확인했으며, 1년으로 환산하면 약 26,280건으로 분석된다. 설문조사를 통한 준해양사고 발생의 중요한 원인인 'VHF 통신 피드백 누락' 등의 조건이 반영되지 않았음을 감안하더라도 관제구역 내 많은 잠재적인 위험이 있는 것으로 보이며, 이를 통해 VTS 관점의 준해양사고 보고제도 강화에 대한 필요성을 검증하였다.

A Revisit to the Recent Human Error Events in Nuclear Power Plants Focused to the Organizational and Safety Culture

  • Lee, Yong-Hee
    • 대한인간공학회지
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    • 제32권1호
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    • pp.117-124
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    • 2013
  • Objective: This paper presents additional considerations related to organization and safety culture extracted from recent human error incidents in Korea, such as station blackout(i.e., SBO) in Kori#1. Background: Safety culture has been already highlighted as a major cause of human errors after 1986 Chernobyl accident. After Fukushima accident in Japan, the public acceptance for nuclear energy has taken its toll. Organizational characteristics and culture became elucidated as a major contributor again. Therefore many nuclear countries are re-evaluating their safety culture, and discussing any preparedness and its improvement. On top of that, there was an SBO in 2012 in the Kori#1. Korean public feels frustrated due to the similar human errors causing to a catastrophe like Fukushima accident. Method: This paper reassesses Japan's incidents, and revisits Korea's recent incidents. It focuses on the analysis of the hazards rather than the causes of human errors, the derivation of countermeasures, and their implementation. The preceding incidents and conclusions from Japanese experience are also re-analyzed. The Fukushima accident was an SBO due to the natural disaster such as earthquakes and a successive tsunami. Unlike the Fukushima accident, the Kori#1 incident itself was simple and restored without any loss and radioactive release. However, the fact that the incident was deliberately concealed led to massive distrust. Moreover, the continued violation of rules and organized concealment of the accident are serious signs of a new distorted type of human errors, blatantly revealing the cultural and fundamental weakness of the current organization. Result: We should learn from Japanese experiences who had taken pride in its safety technology and fairly high confidence in safety culture. Japan's first criticality accident in JCO facility splashed cold water on that confidence. It has turned out to be a typical case revealing the problems in the organization and safety culture. Since Japan has failed to gain lessons and countermeasure, the issue persists to the Fukushima incident. Conclusion: Safety culture is not a specific independent element, which makes it difficult to either evaluate it properly or establish countermeasures from the lessons. It may continue to expose similar human errors such as concealment of incident and manipulation of bad data. Application: Not only will this work establish the course of research for organization and safety culture, but this work will also contribute to the revitalization of Korea's nuclear industry from the disappointment after the export contract to UAE.

전기동차의 운행 신뢰성을 통한 유지보수주기의 타당성 검토 -안산선 전기동차의 주요부품을 중심으로- (Feasibility Check of Maintenance Period by The Operating Reliability of EMU-Focusing on the Main Components of Ansan Line EMU-)

  • 박수명;송문석;손영진;이희성
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.1412-1417
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    • 2011
  • Safety is soaring up as a core value in accordance with the recent improvement of operating speed & incidents. rolling stock is a kind of system which works together with several components. one component has an effect on the sub-system, which can cause to the train safety operation, therefore reliability management of the major components of rolling stock is a kind of solution to the safety operation of train, but realistically maintenance in korea performed based on period rather than TBO of major components, but Japan does new maintenance system based on the major components, which optimizes maintenance tasks. actually Japan can apply to new maintenance system because they are ready in planning step but in this study, making a reliability data of major components and review the adaptability of new maintenance system to the rolling stock operating in Ansan line.

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해상화학사고 사례 분석을 통한 국내 해상HNS 교육과정 개선에 관한 연구 (Study on Improvements to Domestic Marine HNS Training Curricula through a Case Analysis of Marine Chemical Incidents)

  • 김광수
    • 해양환경안전학회지
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    • 제27권1호
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    • pp.97-112
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    • 2021
  • 본 연구에서는 석유화학제품 산적운송선(화학유조선)에 의한 해상운송 과정에서 발생한 위험·유해물질(HNS) 관련 해상화학사고에 대하여 국내 및 국외의 주요 사례를 조사·분석함으로써 얻은 교훈을 소개하고, 이러한 교훈을 바탕으로 국내 해상HNS 교육과정 개선방안을 제시하였다. 6건의 사고사례를 통하여 얻은 교훈을 1) 사고관련정보, 2) 안전, 3) 오염, 4) 대응, 5) 구난, 6) 기타와 같은 6개 분야로 분류하였다. 각 분야의 세부항목별로 요약된 교훈을 바탕으로 해양환경교육원(MERTI) 유해액체물질운반선 해양오염방지관리인 교육과정을 현행 8개 교과목(16시간)의 2일간 교육을 16개 교과목(24시간)의 3일간 교육으로 개선하는 방안을 제시하였으며, 또한 해양경찰교육원(KCGA) 전문교육 해양화학사고대응 과정을 현행 15개 교과목(35시간)의 5일간 교육을 32개 교과목(48시간)의 6일간 교육으로 개선하는 방안을 제시하였다. 이러한 연구결과는 해상화학사고 대응에 관한 경험과 교훈을 서로 공유하는 데에 기여하고, 해상HNS사고에 대비한 대응 인력 교육·훈련과정 개선의 기초자료로 활용될 수 있을 것으로 기대된다.

돌관공사가 안전관리에 미치는 영향 및 예방대책에 관한 연구 (A Study on the Impact to Safety Management and the Prevention Measure by the Speedy Construction Work)

  • 하행봉;방명석;임규원
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2013년 춘계학술대회
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    • pp.243-254
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    • 2013
  • Recently in the construction business construction companies has been ordered to survive in the terriblly competitive environment. Aa a result, most of the project with low-priced contract needs a speedy progress during all construction period. For the last five years major incident frequently occurs and results in the death of 189 workers at major top 6 construction builders. In most recent 10 years, the cause of major incidents happened in construction company is the speedy construction work that is affecting on the safety management. To prevent these accidents in the speedy construction work, four factors were chosed and analysed such as the personnel/organization, the working budget, the subcontractor selection and the employee motivation. The head office taked the support plan and tested it at the pilot work site. It showed a reduced accident and the harmful factors can be eliminated. It should be able to apply to the field to secure safety and prevent accidents.

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유류에 의한 해양오염 피해에 대한 선주책임 및 보상제도 (The Liabilities of Shipowners and Compensation for Marine Pollution Damage by Oil)

  • 박명섭
    • 수산경영론집
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    • 제25권2호
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    • pp.59-87
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    • 1994
  • While overall input of oil into the sea has actually declined over the years 1975-92, major spills have regularly occurred in certain locations which have had serious effects upon local environments and hence caused public outcry. The purpose of this paper is to suggest the scheme for maximizing the compensation for oil pollution, which can be adopted in Korea, by analysing the mandatory 1969 Civil Liability Convention(CLC), the 1971 Fund Convention and two voluntary schemes (TOVALOP andCRISTAL). The paper examines the major subjects which are as follows : major pollution incidents and international response, the present situation of oil pollution in Korea, the role of flag of convenience tankers in oil pollution, the mode of oil pollution damages and tanker owner's liability, international compensation system fer oil pollution, Korean compensation system for oil pollution damage, and its problems to be tackled.

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국내외 철도 기관사 자격 연구를 통한 제도화 방안 (Korean Regulatory Requirements of Railway Drivers' Qualification Comparing Korea with Other Countries)

  • 김사길;금종용;변승남
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2006년도 추계학술대회 논문집
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    • pp.1065-1081
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    • 2006
  • The purpose of this paper is to suggest Korean regulatory requirements of railway drivers' qualifications. The qualification of railway drivers is one of major factors that should be managed to reduce human error induced incidents/accidents. We have collected those domestic/foreign cases for suggesting Korean regulatory requirements of railway drivers' qualifications. And we have analysed them to derive some regulatory requirements reducing human error. Finally, we have done preliminary FGI(focused group interview) to vitrificate and validate the regulatory requirements.

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보건소 방문보건인력들이 경험하는 폭력 실태와 폭력 후 반응 및 대처양상 (Violent Experiences and Coping among Home Visiting Health Care Workers in Korea)

  • 이인숙;이광옥;강희선;박연환
    • 대한간호학회지
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    • 제42권1호
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    • pp.66-75
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    • 2012
  • Purpose: The purpose of this study was to explore violent experiences of home visiting health care workers in Korea. Methods: This study was a cross-sectional survey. Data were collected using self-report questionnaires from 1,640 health care workers. Data collection was done between September 1, 2009 and June 30, 2010. Results: Of the respondents, 70.6% had experienced work-related violence. Shouting (51.9%) was the most common verbal violence, followed by verbalizing sexual remarks to the health care workers (19.0%) and touching the hands (16.5%), the most common acts relating to sexual harassment. Of the respondents who had experienced violence, 50.9% told their peers about the incidents. However, the major reasons why they did not report these incidents was due to the fact that they felt it was useless to file reports and that they expected such incidents to occur as part of their job. The majority of the respondents (86.4%) wanted education on how to deal with such violence at work. Conclusion: The results of this study indicate that efforts should be made to increase awareness and to minimize violence in the workplace. Also, educational programs should be designed to improve knowledge and to prevent workplace violence.