• Title/Summary/Keyword: school safety accident

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Research Trends of Cognitive Systems Engineering Approaches to Human Error and Accident Modelling in Complex Systems (복잡한 시스템에서의 인적오류 및 사고모형의 인지시스템공학적 연구의 동향)

  • Ham, Dong-Han
    • Journal of the Ergonomics Society of Korea
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    • v.30 no.1
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    • pp.41-53
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    • 2011
  • Objective: The purpose of this paper is to introduce new research trends of human error and accident modeling and to suggest future promising research directions in those areas. Background: Various methods and techniques have been developed to understand the nature of human errors, to classify them, to analyze their causes, to prevent their negative effects, and to use their concepts during design process. However, it has been reported that they are impractical and ineffective for modern complex systems, and new research approaches are needed to secure the safety of those systems. Method: Six different perspectives to study human error and system safety are explained, and then seven recent research trends are introduced in relation to the six perspectives. The implications of the new research trends and viable research directions based on them are discussed from a cognitive systems engineering point of view. Results: Traditional methods for analyzing human errors and identifying causes of accidents have critical limitations in complex systems, and recent research trends seem to provide some insights and clues for overcoming them. Conclusion: Recent research trends of human error and accident modeling emphasize different concepts and viewpoints, which include systems thinking, sociotechnical perspective, ecological modelling, system resilience, and safety culture. Application: The research topics explained in this paper will help researchers to establish future research programmes.

A Study on the Cause Analysis of Human Error Accidents by Railway Job

  • Byeoung-Soo YUM;Tae-Yoon KIM;Sun-Haeng CHOI;Won-Mo GAL
    • Journal of Wellbeing Management and Applied Psychology
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    • v.7 no.1
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    • pp.27-33
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    • 2024
  • Purpose: This study investigates human error accidents in the Korean railway sector, emphasizing the need for systematic management to prevent such incidents, which can have fatal consequences, especially in driving-related jobs. Research design, data and methodology: This paper analyzed data from the Aviation and Railway Accident Investigation Board and the Korea Transportation Safety Authority, examining 240 human error accidents that occurred over the last five years (2018-2022). The analysis focused on accidents in the driving, facility, electric, and control fields. Results: The findings indicate that the majority of human error accidents stem from negligence in confirmation checks, issues with work methods, and oversight in facility maintenance. In the driving field, errors such as signal check neglect and braking failures are prevalent, while in the facility and electric fields, the main issues are maintenance delays and neglect of safety measures. Conclusions: The paper concludes that human error accidents are complex and multifaceted, often resulting from a high workload on engineers and systemic issues within the railway system. Future research should delve into the causal relationships of these accidents and develop targeted prevention strategies through improved work processes, education, and training.

Analysis of a Naval Warship Accident and Related Risk (해군함정 사고사례 및 위험도 분석에 관한 연구)

  • Shin, Daewoon;Park, Youngsoo;Choi, Kwang-young;Park, Sangwon
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.24 no.7
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    • pp.863-869
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    • 2018
  • Due to recent changes in the maritime traffic environment, naval warship accidents are constantly occurring. Especially in 2017, serious loss of life was caused by a US navy destroyer accident. The purpose of this study is to analyze the characteristics of naval warship accident cases and construct an accident scenario by using naval training materials, adjudication of naval warship accidents and US navy destroyer accident reports. Based on the surveyed data, the status of accidents was identified and cases were analyzed. We reproduced 17 accident cases in accordance with accident reproduction procedure and constructed naval warship accident scenarios. As a result of analyzing the CPA, TCPA and PARK model for risk, reproducing 17 naval ship accident cases, collision risk increased on average 5-6 minutes before an accident. The result of this study represents basic data for naval and simulation education materials, contributing to the prevention of marine accidents.

The Prediction of Industrial Accident Rate in Korea: A Time Series Analysis (시계열분석을 통한 산업재해율 예측)

  • Choi, Eunsuk;Jeon, Gyeong-Suk;Lee, Won Kee;Kim, Young Sun
    • Korean Journal of Occupational Health Nursing
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    • v.25 no.1
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    • pp.65-74
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    • 2016
  • Purpose: The purpose of this study is to predict industrial accident rate using time series analysis. Methods: The rates of industrial accident and occupational injury death were analyzed using industrial accident statistics analysis system of the Korea Occupational Safety and Health Agency from 2001 to 2014. Time series analysis was done using the most recent data, such as raw materials of Economically Active Population Survey, Economic Statistics System of the Bank of Korea, and e-National indicators. The best-fit model with time series analysis to predict occupational injury was developed by identifying predictors when the value of Akaike Information Criteria was the lowest point. Variables into the model were selected through a series of expertises' consultations and literature review, which consisted of socioeconomic structure, labor force structure, working conditions, and occupational accidents. Results: Indexes at the meso- and macro-levels predicting well occurrence of occupational accidents and occupational injury death were labor force participation rate for ages 45-49 and budget for small scaled workplace support. The rates of industrial accident and occupational injury death are expected to decline. Conclusion: For reducing industrial accident continuously, we call for safe employment policy of economically active middle aged adults and support for improving safety work environment of small sized workplace.

Safety Management Priority Classified by Participants in Planning & Design Stages (국내 건설공사 초기단계에서의 참여주체별 중점안전관리항목 조사연구)

  • Song, Do-Heom;Yeo, Sang-Ku;Go, Seong-Seok
    • Journal of the Korean Society of Safety
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    • v.25 no.1
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    • pp.50-56
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    • 2010
  • The safety accidents of domestic construction happened more than other industries is performed only under the construction stage. In the foreign countries, however, owners and designers play an important role on safety in an early stage. Therefore, numerous studies were carried out by getting rid of accident risks and institutionalizing prevention activities in an construction stages. Accordingly, this study have performed to deduce the pivotal point of safety management items classified by the subject suitable for construction by introducing of safety conception of domestic and international design and suggested the improvement methods of safety management plans of the planning design stage so as to perform more efficient safety management.

A Study on the Disaster Safety Assessment on the Analysis of Educational Facilities due to Disasters (교육시설 재난사고 실태 분석에 따른 재난안전 평가 방향에 관한 연구)

  • Heo, Byung-Iee;Kim, Sung-Joong
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.11 no.3
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    • pp.25-35
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    • 2012
  • Even though newly formed schools do struggle to strengthen their security in safety, existed schools have limitations for active response against natural disaster. From analyzing the results of accident cases and states in misfortune and the safety supervision of school facilities, it is said that damages by wind, flood and fire are typical types of disaster accidents. Also, according to the basic law of misfortune and the safety supervision, it emphasizes education, training, and actions that prevent from being a victim of natural disaster. In terms of these finding, establishing disaster safety organization, control system and having students an opportunity to learn how to response against disaster should be critical component in managing disaster safety of school facilities.

Grope for Safety and Future Directions of School Electricity Facility (학교전기설비의 안전과 미래지향(未來指向) 모색(模索))

  • Jeon, Jun-Man;Lee, Eun-Woong
    • Proceedings of the KIEE Conference
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    • 2005.07b
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    • pp.999-1001
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    • 2005
  • School electricity facility is different to general electricity facility because use of immature students. But it was design, construct, manage of general electricity facility law realistically In this study, investigate the recent electrical accident data of school and the present status of electricity facility in Chonan. And grope for future directions of school electricity facility.

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Influence of Elementary school Students' Safety Consciousness upon Risk Recognition of Accidental Type (초등학생들의 안전의식이 사고유형 위험인식에 미치는 영향)

  • Park, Sang-Sub;Lee, Chang-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.6
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    • pp.2152-2160
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    • 2010
  • This study was attempted in order to examine relationship of elementary school students' safety consciousness upon risk recognition of accidental type. We carried out targeting 378 elementary school students who attended 4 schools in J city and K city of J province from June 25 July 15, 2009. The statistical processing was done by SPSS WIN 12.0 Version. The statistical significance was set to p<.05. As for correlation between variables in safety characteristics and safety consciousness, and risk recognition of accidental type, the safety consciousness showed positive correlation with risk recognition of traumatic accident(r=.179, p<.01) and risk recognition of environmental accident(r=.104, p<.05).The whole data of risk recognition of accidental type, the safety education within 1 year($\beta=.139$, t=2.654, p<.01) and traffic safety consciousness($\beta=.172$, t=2.714, p<.01) were indicated to had significant influence upon the risk recognition of accidental type.

Effects of the Physical Environment around Elementary Schools on Children's Walking Safety - A Case Study of the Elementary Schools in Changwon - (초등학교 주변 물리적 환경이 보행안전에 미치는 영향 - 창원시 초등학교를 대상으로 -)

  • Park, Kyung-Hun;Byeon, Ji-Hye
    • Journal of the Korean Association of Geographic Information Studies
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    • v.15 no.2
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    • pp.150-160
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    • 2012
  • The purpose of this study is to examine the relationship between children's walking safety or risk of traffic accident and the physical environments around 20 public elementary schools in Changwon-si, Gyeongsangnam-do. Field surveys were conducted to assess the street-level objective and subjective walking environments. The GIS method was used for measuring the neighborhood-level land use patterns. Children's walking safety and risk of traffic accident data were collected from the 6,381 grade 5 to 6 students attending 18 elementary schools through the questionnaire survey. Correlation analysis showed that walking safety and risk of traffic accident of the elementary students were associated with the number of temporary or permanent obstacles on the sidewalk, traffic safety signs, driveway and street intersections, street lights, and percentage of detached housing area and road area on neighbourhood-level. This research will promote to help with constructing a safe routes to school and walking-friendly healthy community.

Automotive Safety and Convenience Service Using Bluetooth and Smartwatch (블루투스와 스마트워치를 활용한 자동차 안전 및 편의 서비스)

  • Park, Han-Saem;Im, Noh-Gan;Cho, Ji-Yeon;Lee, Jong-Bae;Lee, Seongsoo
    • Journal of IKEEE
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    • v.24 no.4
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    • pp.1188-1191
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    • 2020
  • In this paper, automotive safety and convenience service is proposed based on bluetooth and smart watch. The proposed service performs accident detection, kidnapping detection, kid-left-alone-in-car detection, parking location recording, and smart key function. Conventional smartphone services often fails to precisely recognize accident and kidnapping situations since smartphone is located on the dashboard or in the bag. On the contrary, smartwatch recognizes accident and kidnapping situations more precisely since it is always worn on the wrist with hearbeat monitoring. The proposed service recognise various situations around drives and passengers using acceleration sensor, GPS sensor, heartbeat sensor and bluetooth link status. It also performs accident notice, sound recording, and other necessary actions. It also performs door opening, door closing, hazard light flickering, and other necessary actions using OBD-II connection to the vehicle.