• 제목/요약/키워드: Safety review

검색결과 2,961건 처리시간 0.027초

Analysis of Safety Assessment Methodology for Railway Signaling Systems

  • Hwang, Jong-Gyu;Jo, Hyun-Jeong;Yoon, Yong-Ki
    • International Journal of Safety
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    • 제6권2호
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    • pp.38-42
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    • 2007
  • As railway signaling system is computerized, the significance on safety demonstration and assessment has been increased. Therefore, railway signaling system should reflect the needs for safety assessment technique. Various studies on safety assessment technique for railway signaling have been made in Europe and standardization of the requirements for safety acceptance has been initiated by IEC. In order to develop and establish the safety assessment techniques for railway signaling in Korea, we try to review safety assessment activities for signaling system via reviewing relevant case studies and consulting with experts. And also we propose the safety assessment activity/methodology for Korean railway signaling system.

Geological Safety Evaluation and Monitoring of Nuclear Facility Sites in South Korea

  • Lee, Hyunwoo;Woo, Hyeon Dong;Chun, Hyun Ju;Im, Chang-Bock
    • 지질공학
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    • 제24권4호
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    • pp.609-613
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    • 2014
  • The Korean Peninsula, located at the southeastern tip of the Eurasian Plate, is known to be tectonically stable, and no critical evidence has yet been found that would override the safety design of nuclear facilities in South Korea. Because a nuclear power plant, like other major social overhead capital facilities, could cause great damage to both the environment and society through an unexpected tectonic event, even one of extremely low probability, like the Fukushima accident, a defense-in-depth safety approach is required in geological and geotechnical site safety evaluation for nuclear projects. This paper introduces the regulatory procedures that are in place to confirm nuclear site safety and site monitoring (e.g., earthquakes and groundwater) systems applied to nuclear facilities in order to reduce inherent uncertainties within the site safety review of geological and seismological issues related with a NPP project.

Outbreak of Sudden Cardiac Deaths in a Tire Manufacturing Facility: Can It Be Caused by Nanoparticles?

  • Kim, Eun-A;Park, Jung-Sun;Kim, Kun-Hyung;Lee, Na-Roo;Kim, Dae-Seong;Kang, Seong-Kyu
    • Safety and Health at Work
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    • 제3권1호
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    • pp.58-66
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    • 2012
  • Objectives: The purpose of this study was to review clinical characteristics and working environments of sudden cardiac death (SCD) cases associated with a tire manufacturer in Korea, and review possible occupational risk factors for cardiovascular disease including nanoparticles (ultrafine particles, UFPs). Methods: We reviewed (i) the clinical course of SCD cases and (ii) occupational and non-occupational risk factors including chemicals, the physical work environment, and job characteristics. Results: Possible occupational factors were chemicals, UFPs of rubber fume, a hot environment, shift work, overworking, and noise exposure. The mean diameter of rubber fume (63-73 nm) was (larger than diesel exhaust [12 nm] and outdoor dust [50 nm]). The concentration of carbon disulfide, carbon monoxide and styrene were lower than the limit of detection. Five SCD cases were exposed to shift work and overworking. Most of the cases had several non-occupational factors such as hypertension, overweight and smoking. Conclusion: The diameter of rubber fume was larger than outdoor and the diesel exhaust, the most well known particulate having a causal relationship with cardiovascular disease. The possibility of a causal relation between UFPs of rubber fume and SCD was not supported in this study. However, it is necessary to continue studying the relationship between large sized UFPs and SCD.

간호학생의 환자안전역량 향상을 위한 환자안전교육에 관한 체계적 문헌고찰 (Systematic Review on the Patient Safety Education for the Improvement of Patient Safety Competency of Nursing Students)

  • 서은주;서영선;홍은희
    • 한국엔터테인먼트산업학회논문지
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    • 제14권5호
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    • pp.255-266
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    • 2020
  • 본 연구는 간호대학생을 대상으로 환자안전 관련 교육프로그램의 종류와 구성 내용을 알아보기 위해 체계적 문헌고찰을 실시하였다. PRISMA를 사용하여 체계적으로 연구를 수행하였으며, 연구대상은 간호대학생, 중재방법은 환자안전교육, 결과는 도구를 사용하여 측정한 결과의 수치화된 보고 또는 서술적 보고, 연구유형은 무작위실험설계, 유사실험설계, 단일군 연구설계, 설문조사, 질적연구를 포함하여 수행하였다. Medline, Embases, CINAHL, DBpia, Riss, KISS를 통해 논문을 검색하였다. 검색 결과 총 2,468편의 논문이 검색되었으며, PICO에 따라 자료를 추출한 결과 총 9편의 논문이 분석에 사용되었다. 간호대학생의 환자안전교육의 특성을 교육 방법과 기간, 결과변수 및 측정도구에 따라 분류하였다. 그 결과 환자안전교육은 다양한 주제로 이루어졌으며, 강의식, 임상실습, 실험실, 그리고 시뮬레이션 등을 통해 교육되고 있었다. 교육 기간 또한 다양하였다. 결과변수는 지식, 태도, 기술 여부를 주로 확인하였는데, 이를 측정한 도구는 다양하였다. 간호대학생을 대상으로 환자안전교육은 국내외에서 다양한 주제, 방법, 기간을 통해 이루어지고 있었으므로, 환자안전 역량을 갖춘 간호인력을 배출하기 위해 교육기관과 실무기관에서 일관되고 통합적인 환자안전교육 확립을 위한 지속적인 연구가 필요하다.

Current Status and Issues of Nuclear Safety Culture

  • Lee, Yong-Hee
    • 대한인간공학회지
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    • 제35권4호
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    • pp.247-261
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    • 2016
  • Objective:The aim of this paper is to discuss the nuclear safety culture in Korea. Background: Recently, Korean nuclear field has met a strong anti-nuclear trend after a few happenings, as well as Fukushima accident, which are turned out to be caused by organizational pitfalls and safety culture defects in general. Method: We review the concepts and constructs of safety culture based on the brief history of the nuclear safety culture that IAEA mainly raised after the Chernobyl accident in 1986. Additionally, we give a comparative discussion on the approach to the safety culture with U.S. Results: Finally, we discuss the three technical domains and propose six selected domestic issues related to the nuclear safety culture for coping with the demanding requests on nuclear safety in Korea. Conclusion and Application: We suggest several recommendations and a research direction in the form of a re-start line for the nuclear safety culture in Korea.

항공분야에서의 안전관리 개념과 변천에 관한 연구 (The Research on Trend and Safety Management Concept in Aviation)

  • 문봉섭;최연철;최진영
    • 한국항공운항학회지
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    • 제25권4호
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    • pp.141-153
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    • 2017
  • Various aviation safety performance and safety oversight programmes including CRM, SMS and USOAP are operated in various sizes, depending on the capacity of each State. Despite such activities, greate and small, aviation incidents and accidents are continuously occurred. In relation to this point, this paper suggests a result of comprehensive literature review for the purpose of building an aviation safety performance theory. This paper will define the concept of aviation safety and following created common perception on aviation safety will, as basic materials, contribute to pursue consistence and systematic aviation safety activities.

설계초과 지진에 대한 원전 지진안전성 평가기술 고찰 및 제언 (Review and Proposal for Seismic Safety Assessment of Nuclear Power Plants against Beyond Design Basis Earthquake)

  • 최인길
    • 한국압력기기공학회 논문집
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    • 제13권1호
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    • pp.1-15
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    • 2017
  • After Kyeongju earthquake occurred in September 12, 2016, the seismic safety of nuclear power plants became important issue in our country. The seismic safety of nuclear power plant against beyond design basis earthquake became very important to secure the public safety. In this paper, the current status of the seismic safety assessment methodology is reviewed and some aspects for the reliability improvement of the seismic safety assessment results are proposed. Seismic margin analysis and probabilistic seismic safety assessment have been used for the seismic safety evaluation of a nuclear power pant. The basic procedure and the related issues and proposals for the probabilistic seismic safety assessment are investigated.

선박근로자의 안전의식수준 실태조사 (A Questionnaire Survey on Safety Consciousness of Seafares')

  • 김재호;장성록
    • 한국안전학회지
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    • 제20권3호
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    • pp.180-187
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    • 2005
  • The purpose of this study is to investigate safety consciousness of seafares'. The subjects were 437 seafaes' who took a safety education course in Korea Institute of Maritime and Fisheries Technology. This questionnaire was focused on finding the basic data for prevention of industrial accidents, and getting the public opinions and proposals of seafares'. The results obtained by this study are as follows : The average score of safety consciousness for seafares' were 68.82. Current position level of education navigation area classification of ships, ship size, ship age showed significant difference in statistics(p<0.01). Based on these results, this research pointed out the need to review the training manual, development of educational programs, improvement of facilities to improve safety education of ship, etc.

교육시설의 사용자 중심 화재안전수준 평가모형 개발 (Development of User-centered Fire Safety Evaluation Model for School Buildings)

  • 박성철;김진욱
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 가을 학술논문 발표대회
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    • pp.238-239
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    • 2021
  • This study presented the development of a user centered school facility fire safety evaluation model that would support fire safety evaluation, which is globally recognized as being important in terms of school safety, to be more efficiently implemented in the school field mainly by students. The study consisted of five steps. First, actual condition survey tools were developed based on the major fire safety evaluation items derived through literature review. Second, the characteristics of domestic school facilities in terms of fire safety were developed using the survey tools. Third, an evaluation model at a level utilizable by students was developed based on the foregoing characteristics. Fourth, the applicability of the model was verified through a trial application of the model to elementary school students. Finally, legal and institutional improvement plans and fire safety education materials were presented through a policy proposal.

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한국형 환자안전문화 측정도구 개발 및 평가 (Development and Validation of the Korean Patient Safety Culture Survey Instrument for Hospitals)

  • 이순교
    • 한국의료질향상학회지
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    • 제30권1호
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    • pp.105-119
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    • 2024
  • Purpose: This study aimed to develop a survey instrument to assess the Patient Safety Culture in Korean hospitals and evaluate its validity and reliability. Methods: A preliminary instrument was developed through a literature review, focus group interviews, content validity testing, and pretesting for face validity. A total of 467 hospital employees participated in the psychometric testing. Validity and reliability assessments included content validity, construct validity, criterion-related validity, and internal consistency. Results: The Korean Patient Safety Culture Survey Instrument comprised 35 items across seven factors: leadership, patient safety policy and procedure, patient safety improvement system, teamwork, non-punitive environment, patient safety knowledge and attitudes, and patient safety priority. These seven factors contributed 60.98% of the variance of the total scale. Cronbach's alpha for internal consistency was .93; the seven factors ranged from .66 to .91. Conclusion: The results of this study showed that the Korean Patient Safety Culture Survey Instrument is reliable, valid, and suitable for measuring patient safety culture in Korean hospitals.