• 제목/요약/키워드: Safety System

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엘리베이터 설치 작업용 시스템 비계의 구조 성능 평가 (Structural Performance Evaluation of System Scaffolding for Elevator Installation Work)

  • 황종문;이기열
    • 한국안전학회지
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    • 제38권3호
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    • pp.61-68
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    • 2023
  • This study performed a structural performance evaluation of a system scaffolding for elevator installation work developed in previous studies. The structural performance was evaluated via a structural test conducted to apply the working load specified in the design standard. The deflection of the horizontal member and the stress of each member constituting the system scaffolding were measured. Consequently, the structural safety evaluation including structural behavior and required performance was performed using the deflection and stresses measured from the structural test. The structural test and safety evaluation results based on the heavy working load corresponding to the design load indicated that the deflection, which is the performance criterion of the horizontal member, did not exceed the allowable value. Further, each member's stress, which is a safety evaluation indicator, did not exceed the allowable strength for both horizontal and vertical members with bending behavior and fordable bracing with tensile behavior, while also satisfying the required safety factor. In addition, the results confirmed the safety against deformation, partial damage, and destruction owing to excessive and maximum load. Therefore, the system scaffolding developed in this study satisfies both the structural performance and safety required by the design standards; thus, it can be applied to elevator installation work sites.

장외영향평가 및 공정안전관리제도의 통합 안전환경관리방안에 관한 연구 (Offsite Consequence Analysis and safety management system process integration plan of safety management system)

  • 김동준;이인복;문진영;천영우
    • 대한안전경영과학회지
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    • 제18권3호
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    • pp.63-70
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    • 2016
  • The main point of this study is to find out duplicates and differences among various regulations from different organizations. Also, it focuses on creating a reasonably unified regulation system to standardize safety & environment management. In this study, I analyzed the commonalities and the differences of two systems which are typical korean Process Safety Management System and off-site Consequence Analysis. It is confirmed that there are 25 species of overlapped material of those two systems and assessment like handling material information, facilities lists, hazardous substances and list of machine power. Process safety report focuses on onsite workers and facility protect. On the other hand, off-site Consequence Analysis focuses on design, arrangement and management of handling facility from off-site influence. I found difference two system of Enforcement purposes and way. Contradiction of Harmful information of Chemicals Control Act and occupation safety and health acts from same material. To be specific, There are no unit rule of occupation safety and health acts. so it permit inch, psi etc. But Chemicals Control Act provides that m, Mpa units. Therefore, Each regulatory duplication of items for chemicals management, standardization is writing so that you can coordinate overlapping items in the measures the need to be presented.

국가철도안전감독에 필요한 안전기준에 관한 연구 (A Study on the Safety Standards Required for National Railway Safety Oversight)

  • 이병석;한기율;유연춘
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.2557-2562
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    • 2011
  • The purpose of Overall Railroad Safety Audit(ORSA) is to prevent railroad accidents, and, every two years, to inspect and evaluate whether or not railroad operators faithfully adhere to railroad safety guidelines in accordance with the Railroad Safety Law. However despite of the many contributions of ORSA, due to lots of railroad accidents such as train failures and derailment caused track irregularity this year, it has been recently considered that ORSA will be renewed into Safety Certificates System as a complement. In order to guarantee railroad safety, new Safety Certificates must included appropriate safety standards considering current our country's railroad conditions. Therefore, in this study we're going to compare safety components of foreign audit system with those of Airlines field, based on ORSA's contents for years, to review Safety Management System and Safety Culture, as a result, we'd like to suggest to updated Railway Safety Standards.

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종합 안전평가를 위한 S-BSC(Safety-Balanced ScoreCard) 설계에 관한 연구 (A Study on Design of S-BSC(Safety-Balanced ScoreCard) for Total Safety Evaluation)

  • 양광모
    • 대한안전경영과학회지
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    • 제10권3호
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    • pp.1-8
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    • 2008
  • Risk is the probability of an adverse event given exposure to hazard. There are many reason for unsafety situation without safety operation. The reason is no safety evaluation system in small enterprise. And then this study purposes safety management activities that is evaluation system for total safety efficiency's maximization. Therefore, in this study, this model that can evaluate quantitative activities in small enterprise that maximize safety efficiency wishes to do design using balanced scorecard. In other words, this study aims to suggest a performance measurement model reflecting the characteristics of safety evaluation system, especially the model for return manufacturing related to safety, and to develop the S-BSC(Safety-Balanced ScoreCard) measurement model using a weight lifetime value to which a relative weight is applied by using AHP based on the BSC.

산업용 기계 안전시스템(장치/제도) 강화의 필요성에 관한 연구 - 사례분석을 중심으로 - (A Study on the Necessity of Reinforcing the Industrial Machine Safety System (Device/System) - Focused on Case Analysis -)

  • 박영석
    • 한국안전학회지
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    • 제36권3호
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    • pp.15-23
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    • 2021
  • By analyzing the current status and type of industrial safety accidents caused by industrial machinery, this study aims to examine the importance and necessity of the safety devices that are installed on-site. Additionally, this study aims to determine the implications for Korea by analyzing the status of industrial accidents in major countries and the responses to the accidents. We found that workers could easily access and operate the safety devices and that productivity and convenience were more important than safety. Thus, safety devices need to be mandatorily installed on-site for the safety of workers, and only management supervisors should be given the authority to operate them to afford a sense of safety responsibility to the workers.

환자안전 관련 법의 구조와 현황 (A Legal Framework for Improving Patient Safety in Korea)

  • 옥민수;김장한;이상일
    • 보건행정학회지
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    • 제25권3호
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    • pp.174-184
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    • 2015
  • This paper reviewed structure and current status of laws related to patient safety using patient safety law matrix to promote systematic approach in legal system of patient safety. Laws related to patient safety can be divided into three areas: laws for preventing; laws for knowing about; and laws for responding. In the case of Korea, gaps are especially prominent in the areas of laws for knowing about and responding. Patient safety law which will be enacted in July 2016 will fill the gap in the area of laws for knowing about. This law will be comprehensive law, covering the full spectrum of laws related to patient safety. However, after reviewing current patient safety law in Korea, the following drawbacks were identified: absence of code for grasping the current patient safety level; absence of code for mandatory reporting in patient safety reporting system; and absence of code for privilege about patient safety work product. Furthermore we need wider discussions about covering issues of open disclosure, apology law, coroners system, and complaint management system in patient safety law.

What must be done to prevent another humidifier disinfectant disaster?

  • Lee, Jong-Hyeon
    • Environmental Analysis Health and Toxicology
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    • 제31권
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    • pp.24.1-24.7
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    • 2016
  • The humidifier disinfectant disaster (HDD) was not a simple poisoning accident by biocides, but a singular disaster in history created by chemicals in household products. This disaster was a result of the failure of a system for the management of chemical and product safety. Since the management authority for chemical usage safety is different from those for chemical safety in products, many blind areas for chemical safety management in products still remain. The 'Act on the Registration and Evaluation, etc. of Chemical Substances (ARECS)' or the new 'Biocidal Product Act' must not only address the blind areas in the management system for chemical and product safety, but also prevent a second HDD. To prevent another HDD, an integrated registration, evaluation, and management system for chemicals and consumer products must be incorporated into the 'ARECS' as an essential part for chemical safety in consumer products.

제조업의 산업재해 예방을 위한 u-Safety 시스템 구축: 'H'기업 적용사례 (Implementation of u-Safety System for Preventing Industrial Disaster in Manufacturing Industries : The Case Study of 'H' Cooperation)

  • 장길상;이종섭
    • 한국정보시스템학회지:정보시스템연구
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    • 제18권1호
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    • pp.145-157
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    • 2009
  • If industrial disasters happen at workplace, work's desires of workers and business activities may be dispirited. Especially, industrial disasters frequently happen in the field of heavy and chemical industry companies. According to report of the korea occupational safety and health agency(KOSHA), damage due to industrial disasters is more 5 times than losses due to industrial strifes. Thus, in these manufacturing companies, a safety management field for preventing industrial disasters is emerging as an important factor of business activities. This paper proposes an industrial disaster prediction model for safety management and also implements industrial safety management system(after this, is called as u-Safety system) based on the proposed model using ubiquitous computing technologies like USN(ubiquitous sensor networks) which are given much attention among recent information technologies. The implemented system is successfully operating in the shipbuilding division of 'H' companies.

SMS(안전관리체계)에 대한 국내 철도 안전관리자 교육훈련 요구 분석 (The domestic railway safety manager training and education needs analysis to SMS(Safety Management System))

  • 김정호;김상암;변승남
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2009년도 춘계학술대회 논문집
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    • pp.1341-1346
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    • 2009
  • Despite a general acknowledgement of the importance of thorough needs analysis, a lot of training and education programmes are not considering needs analysis. When it is actually done, needs analysis is often trial and error or conducted in a fairly ad hoc manner. we are feel to needs for systematic approach to training and education needs analysis. We investigated the training and education needs for safety management system of railway manager. railway manager is just object to safety management team. we are develop to questionnaire design for safety management system in railway safety management. The questionnaire is separate to expert and a staff in charge related railway safety. We are discusses to primary needs safety management system in railway management team, and proposed to adapting training needs analysis method in railway safety.

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시스템 접근 방식에 기반한 건설현장 통합 안전리스크 관리 (Integrated Safety Risk Management System on Construction Site Using System Approach)

  • 안선주;송상훈
    • 대한안전경영과학회지
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    • 제12권3호
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    • pp.1-11
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    • 2010
  • Establishing a framework, to explain the path to safety accidents considering major safety management factors such as physical conditions including on-site activities and workplace, as well as human factors as to labor, supervisors, or managers, would be effective as the basis to control project's risks by preventing disasters. Therefore, this study aimed to clarify the mechanism in safety management and disaster occurrence. In order to accomplish the purpose, it identified and classified the factors related to accidents, reviewed the causal relationships among them, and suggested the influence diagram. The results of this research are expected to contribute to reinforcing the preventive management, and facilitating the development of integrated site control system based on safety risks.