• Title/Summary/Keyword: Safety related

검색결과 6,874건 처리시간 0.031초

내진여유도평가법에 근거한 기존 강구조물의 내진성능평가 (Evaluation of Seismic Margin of Existing Steel Structure Based on Seismic Margin Assessment)

  • 황규호;송정국;강선구;서용표
    • 한국지진공학회:학술대회논문집
    • /
    • 한국지진공학회 2002년도 춘계 학술발표회 논문집
    • /
    • pp.239-249
    • /
    • 2002
  • The Turbine Building of nuclear power plant is classified as non safety-related structure. During the operation, there may be possibility the original licensing basis would be changed, which makes non safety-related structure safety-related. Such a change in regulation requires utility to perform seismic qualification for the existing structure and their facilities. Thus it is meaningful to evaluate seismic margin of the existing non-qualified building structure. In addition, in this paper it is shown that a modification to the structure can enhance their seismic capacity.

  • PDF

공군의 항공안전 향상을 위한 인적요소 관련 사고의 체계적 분석 기법 (A Systematic Method for Analyzing Human Factors-Related Accidents to Improve Aviation Safety in the Air Force)

  • 임채송;함동한
    • 대한안전경영과학회지
    • /
    • 제16권4호
    • /
    • pp.101-111
    • /
    • 2014
  • Aviation safety is increasingly important to secure the safety of the Republic of Korea Air Force (ROKAF). A critical activity for enhancing aviation safety is to analyze an accident throughly and to identify causes that can explain it reasonably. The results of such a systematic accident investigation can be effectively used for improving information displays, task procedures, and training systems as well as for reorganizing team structure and communication control system. However, the current practice of analyzing aviation accidents in ROKAF is too superficial and simple to diagnose them systematically. Additionally, the current practice does not give a full consideration to human factors that have been identified as main causes of most of the aviation accidents. With this issue in mind, this study aims to suggest a new approach to analyzing aviation accidents related to human factors.The proposed method is developed on the basis of several models and frameworks about system safety, human error, and human-system interaction. Its application to forty-two human factors-related accidents, which have occurred in ROKAF during the last ten years, showed that the proposed method could be a useful tool for analyzing aviation accidents caused by human factors.

Relationships between MMPI Scales under Defensive Attitude and Safety and Health Indices

  • Kim, Jong Hwan;Jeong, Byung Yong;Park, Myoung Hwan
    • 대한인간공학회지
    • /
    • 제35권6호
    • /
    • pp.611-619
    • /
    • 2016
  • Objective:This study aims to analyze the relationships between personality factors measured by Minnesota Multiphasic Personality Inventory (MMPI) scales and the indices of safety and health in the shipbuilding industry. Background: Many researches reported that there were significant relationships between some MMPI subscales and traffic and industrial accidents. Method: This study analyzes 230 male workers in shipyard for their MMPI scores gathered during recruitment process and their safety and health indices from the performance record during their working period. ${\chi}^2-test$ and one-way ANOVA are used for finding the statistical significance for personality factors. The conventional grouping rule for MMPI scales and other grouping criteria considering the attitude of positive answer for the MMPI test during recruitment process are used for analysis. Results: The Hypomania (Ma) and Psychopathic Deviate (Pd) scales of the MMPI are the main factors related to the safety and health related indices for most grouping rules. Depression (D), Psychasthenia (Pt), Hypochondriasis (Hs), Schizophrenia (Sc), and Masculinity and Femininity (Mf) scales are also related to the safety and health indices. Conclusion and Application: The results can be used for understanding the psychological factors in human behaviors and safety and can help professional personnel take the necessary steps in improving safety on the job and also in providing the effective teaching of safe work methods.

Analyzing Safety Factors of Swimming Pool

  • KWON, Yeon Taek;SEO, Myung Seok;SEO, Won Jae
    • Journal of Sport and Applied Science
    • /
    • 제5권1호
    • /
    • pp.11-15
    • /
    • 2021
  • Purpose: Swimming industry is improving faster than the other types of sport industries and populations of participating swimming are promptly increasing. Lack of recognition of fire safety in swimming facilities is issues related-studies has only recently begun to pay attention. This study is to review and extract fire safety factors for managing swimming pool. Research design, data, and methodology: The study reviewed related-ordinances, governmental documents, and studies discussing safety management of sport facility. Given the literature review, the study produced an initial construct presenting items and factors including fire safety elements and experts' review were conducted to ensure conceptual validity. Finally, the study generated the final factors and subitems representing fire safety elements for swimming pool management. Results: The study confirms factors and elements as follows: the study identifies fire safety equipments as first factors presenting fire extinguisher' place, its proper run, check list and so forth, Second factor is warning system including fire warning equipment, its proper operation, sprinkler and its proper operation, switch and lamp of emergency panel and their proper run and so on. Third factor is evacuation system including a fire exit, exit sign, broadcasting equipment, and their proper operation, and so on. The other factors are an electronic equipment and its subelements, gas management including safety management of LPG, gas valve, pipe, and fire prevention facility including a fire door and its proper operating. Conclusions: Regarding safety management of swimming pool, further discussions and implications were made, and future directions for related-studies were discussed.

건설공사 안전관리자 업무 분장 실태조사 연구 (A Study on the Actual Conditions of Safety Manager's Work in Construction Projects)

  • 김한얼;안재홍;임형철
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2023년도 봄 학술논문 발표대회
    • /
    • pp.371-372
    • /
    • 2023
  • If the participants in construction site safety management perform their duties in accordance with the provisions of the Industrial Safety and Health Act, the burden on safety managers would be minimal. However, the lack of specific work guidelines for each participating entity and the greater responsibility of the safety and health general manager than the management supervisor have resulted in safety managers' workload being increased due to the problem of management supervisors' neglect of safety management. In this study, we conducted a survey of the safety manager's duties and related documents during the construction project initiation, early stages, ongoing work, and disaster occurrence/investigation, and conducted interviews to improve and enhance the division of duties.

  • PDF

보건계열 학생의 환자안전 지식 및 수행 자신감 : 융복합적 접근 (The Knowledge and Confidence in Performance on Patient Safety among Health-Related Majors : Convergent Approach)

  • 이미향;박정희;배석환
    • 디지털융복합연구
    • /
    • 제17권1호
    • /
    • pp.219-227
    • /
    • 2019
  • 본 연구는 보건계열 학생을 대상으로 환자안전 지식과 환자안전 수행자신감을 파악하기 위해 수행되었다. 보건계열학생 349명이 참여하였고, 자료분석은 SPSS 21.0을 이용하여 분석하였다. 연구결과 환자안전지식 정답률은 평균 65.7%였다. 환자안전 수행자신감은 평균 $7.11{\pm}1.74$점이었으며 문항별로 살펴보면 환자확인이 높았으며 효과적 의사소통이 낮게 나타났다. 환자안전지식과 환자안전 수행자신감의 하부영역인 환자확인, 의사소통, 수술시술, 낙상, 환자안전사고보고는 양의 상관관계였고, 환자안전지식과 감염관리, 시설환경은 음의 상관관계였다. 보건계열학생들에게 임상실습 전 환자안전에 대한 중요성을 높이고 안전한 임상실습이 수행될 수 있도록 환자안전교육프로그램을 개발하는 것이 필요하다.

자동차 관련 업종에서의 근골격계질환 예방과 관리 (Prevention and Management of Musculoskeletal Disorders in Automobile-related Industries)

  • 임현교;나미령;김동균;김홍영
    • 대한인간공학회지
    • /
    • 제29권4호
    • /
    • pp.479-486
    • /
    • 2010
  • Automobile-related industries have been a few of leading ones among domestic industries reporting high rates of musculoskeletal disorders (WMSD's). In this paper, major ergonomic aspects of automobile-related works were reviewed with reference to WMSD's. According to the result, high repeatability of works with as short as 1 minute or less, awkward postures required, excessive forces, and vibrations due to power tools were drawn out as major physical factors. To eliminate or mitigate those factors - at least in automobile-related industries - ergonomic approach has tried for more than a decade. With all, however, ergonomists still seem to confront with several problems to be solved such as development of appropriate assessment tools, enhancement of work improvement activities, system establishment for continuous prevention and management of WMSD's. As lots of previous researches declared, it was concluded that ergonomic approach would collaborate with other approaches such as ndustrial medicine considering physical factors as well as psychosocial factors, and that the necessity of an integrated Occupational Safety and Health Management System(OHSMS) was mentioned.

식품안전사고가 계란 소비에 미치는 영향: 계란의 살충제검출사고를 중심으로 (The Effects of Food Safety Accident on the Consumption of Eggs : Focusing on the Pesticide-related Accident)

  • 한별;양성범
    • 한국유기농업학회지
    • /
    • 제27권1호
    • /
    • pp.17-32
    • /
    • 2019
  • The objective of this study is to investigate the effect of pesticide-related accident on prices and sales of eggs and the perception of food safety accidents among consumers. For this, we analyzed the impact of the pesticide incident on consumers' purchases by separating large discount stores and eco-friendly specialty stores with econometrics methods. In addition, the value changes for each egg certification were analyzed after the accident. Perception of food safety accidents was conducted through a survey to investigate the awareness of the pesticide-related accidents, changes in purchases, and the causes of the pesticide accidents. Furthermore, the risk analysis was conducted. This results show the importance of trust and communication in food safety accidents between distributors, consumers and concerned authorities. Also, after the accident, consumers' interest and premium exist in the breeding process such as animal welfare, not only in the final product. Therefore in order to actively respond to food safety accidents such as pesticides-related accident, response and improvement are necessary considering various aspects such as risk assessment, risk management, and risk communication.

건설기계로 인한 재해특성 분석을 통한 예방 방안 (The study for accidents prevention through the analysis of construction machinery-related accidents)

  • 박용규
    • 대한안전경영과학회지
    • /
    • 제16권3호
    • /
    • pp.71-79
    • /
    • 2014
  • The scale of construction industry recently tends to become bigger and larger in line with development of construction technologies and methods. Although increasing usage of construction machinery has led to improving productivity, reducing schedule and cost, constructions workers have been exposed to unstable work environment, causing more and more accidents. Construction machinery-related laws and regulations has not been enacted and reflected the conditions and circumstances of the construction industry in a timely manner. A various construction machinery and equipments produced and changed in structure randomly are so widely used that related-accidents may occure gradually. Propose a plan for accidents prevention through the analysis of characteristics and cases on construction machinery-related accidents over the past five years from 2009 to 2013.

경수로형 원자력 안전등급 비상디젤발전기 (Governor upgrade for PWR NPP safety related Emergency Diesel Generator)

  • 김윤식;전일영;송동영;김창국;심수일
    • 한국마린엔지니어링학회:학술대회논문집
    • /
    • 한국마린엔지니어링학회 2005년도 전기학술대회논문집
    • /
    • pp.293-298
    • /
    • 2005
  • The following is final report for governor upgrade for PWR NPP safety related EDG Kori NPP No.2 Unit. The upgraded system includes more beneficial function like as "Slow start with starting ramp", "Generator load sensing & control capability" and "Emergency ramp during slow start". This paper show functional operation of slow start regime according to NRC regulatory guide which guide regulation to NPP safety related environment.

  • PDF