• Title/Summary/Keyword: fire accidents

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New Input Keyword Extraction of Equipments Involved in Ignition Using Morphological Analysis (형태소 분석을 이용한 발화관련 기기의 새로운 입력 키워드 추출)

  • Kim, Eun Ju;Choi, Jeung Woo;Ryu, Joung Woo
    • Fire Science and Engineering
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    • v.28 no.2
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    • pp.91-97
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    • 2014
  • New types of fire accidents appear or the existing types disappeared because of rapidly changing society. We proposed a methodology of extracting new nouns from fire investigation data each of which is an accident report producted by fire investigators. The new nouns could be used in modifying the existing categories for classifying fire accidents. We analysed morphology of the product names and the ignition summaries using the proposed method for the fire accidents classified as the etc sub-category of the category of equipments involved in ignition. In this paper, we found "dryer" as a new sub-category of the agricultural equipment category and "boiler" in the seasonal appliance category from the product names of the fire accidents. We also extracted the new input keywords of "aquarium" and "monitor" in the commercial facilities category and the video, audio apparatus category from the ignition summaries respectively. Using the four subcategories, we reclassified 548 (14.39%) of 3,808 fire accidents assigned to the etc sub-category.

Identification of Problems and Improvement Measures of Fire Observer Operation in Domestic Manufacturing Industry (국내 제조업 화재감시자 운영의 문제 확인 및 개선방안)

  • Kyung Min Kim;Yongyoon Suh;Jong Bin Lee;Seong Rok Chang
    • Journal of the Korean Society of Safety
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    • v.38 no.6
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    • pp.26-35
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    • 2023
  • Sparks cause most fire and explosion accidents in the manufacturing industry during hot work, which ignites surrounding combustible materials. Such incidents lead to high casualties due to suffocation from toxic gases and lack of evacuation. Therefore, the government recently enacted and revised 'The Occupational Safety and Health Act' to prevent fires and explosions at work sites, incorporating legal standards for fire observers, which are important in preventing accidents and the spread of fire during hot work. However, there are notable shortcomings in conducting professional cause analysis of these accidents and in aligning them with advanced foreign legal standards. Additionally, there is a lack of literature review reflecting the manufacturing industry characteristics. Despite the recent enactment and revision of legal standards, gathering sufficient opinions and professional reviews remains insufficient. To address these gaps, interviews were conducted with safety and health workers, analyzing recent fire and explosion causes in domestic manufacturing industries, and reviewing both domestic and international legal standards. Conclusively, proposed improvement measures were centered on the professionalization of fire observer education, enhancing their roles and authority realistically, and improving fire observer placement and operation standards. Consequently, additional 'Occupational Safety and Health Act' standards are necessary for fire observer education and defining the government's role. Second, precise legal standards outlining the role and authority of fire observers are required. Third tailored fire observer arrangements and management standards appropriate for varying work characteristics and company sizes are required. This study emphasizes the importance of supplementing relevant legal standards to prevent fire accidents in the manufacturing industry.

A study on the confrontation plan of accident through the subway fire instance analysis (지하철 화재 사례분석에 따른 사고대응방안에 대한연구)

  • Kim Myeong-Kyu;Han Seong-Ho;Kim Hag-Reon
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.997-1004
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    • 2005
  • Representative of Korean accidents is that occurrence number of accidents is not many. But the extra-large size disaster like as Taegu subway accident are occurred continuously from multi place. It brings a big problem that people has spirit shock and a life damage nationally and socially. The problem point which brings like this tragic death is caused from the fire confrontation system of absent and human confrontation mistake. Therefore, we need the confrontation plan to overcome these accidents. It will be able to prepare favorably in accident confrontation. In this paper, we analyzed fire accidents case study on domestic and oversea and proposed the plan which confronts encounter to fire accidents in subway system urgently and properly.

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A Study on the Roadmap Design for Electrical Safety Technology (전기안전기술 로드맵 설계 연구)

  • Shin, Heung-Sik;Lee, Jae-Chon;Lee, Bung-Gil
    • Journal of the Korea Safety Management & Science
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    • v.9 no.3
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    • pp.1-7
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    • 2007
  • A roadmap for Electrical Safety Technology has been designed based on the study that has been contributed by the specialists, professors and researchers in electral safety field. The roadmap is divided into five major fields including, for instance, the electrical fire accidents roadmap. The other four roadmaps are for electrical shock accidents, electrical facilities accidents, electrical safety policies and electrical safety culture-education, respectively. Each roadmap has a purpose, a scope, and a technical characteristic. Following the roadmaps can result in significant reduction of electrical fire accidents, electrical shock accident victims and so forth. The result can also be utilized in guiding the planning and development of the future electrical safety technology.

The Characteristics of the Fatal Accidents Caused by Fire, Explosion and Asphyxiation during Welding and Flame Cutting in the Manufacturing Industry (제조업에서의 용접·용단 작업 중 화재·폭발·질식 사망사고 특성)

  • Seo, Dong-Hyun;Han, Ou-Sup;Lee, Keun-Won
    • Journal of the Korean Society of Safety
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    • v.34 no.3
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    • pp.21-27
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    • 2019
  • Many accidents have been occurring during welding and flame cutting work related to maintenance and repair as the domestic manufacturing facilities gradually become decrepit. However, it is not easy to find the accurate statistics and analysis data on accidents occurring during welding or flame cutting operations related to maintenance and repair of machinery and equipment. Therefore, in this study, the fatal accident cases of fire/explosion and asphyxiation that occurred during the welding and flame cutting work in the manufacturing industry were collected and their characteristics were analyzed. Then, we tried to find the connection of the accidents according to the machinery/equipment and the work content, and to provide the materials and measures that can be used to prevent the similar accidents. We collected 329 cases of the fatal accidents related to fire/explosion and leakage/contact of chemical substances in the domestic manufacturing industry during the last 10 years (2008 ~ 2017). Among them, 72 accidents occurred during welding or flame cutting were extracted and the related reports were investigated whether they occurred during usual work or unusual work. Also, the machinery/equipment and the work content related to the accidents were classified and analyzed based on the criteria. The analysis results showed that 31 cases of the fire/explosion accidents occurred during usual work and 32 cases during unusual work, and it was found that 9 cases of asphyxiation death occurred during usual work. Then, from the analysis results, the connections of the machinery/equipment and the work contents related to the accidents were schematized into a accident tree.

Analysis of traffic accidents involving 119 emergency (119 구급대 구급차 교통사고 현황 분석)

  • Lee, Jeong-Ho;Shin, Dong-Min
    • The Korean Journal of Emergency Medical Services
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    • v.22 no.1
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    • pp.35-47
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    • 2018
  • Purpose: The purpose of this study was to investigate both the occurrence status of emergency vehicles traffic accidents and contents of the experiences of emergency medical technicians (EMTs) in fire station. Methods: A self-reported questionnaire was completed by 451 EMTs in fire stations in 6 cities provinces from February 9, 2017 to February 27, 2017. Results: Of 451 EMTs, 207 (45.9%) had traffic accidents experience. Regarding environment-related features, results indicated hour (12~18 hours), place (national highway), traffic flow (smooth), weather (clear), season (winter), and day (Friday). Regarding correlation analysis of differences in the number of ambulance traffic accidents pursuant to general features of accident-experienced drivers as a human factor, there were no significant differences in recruitment, driving careers of regular cars, driving careers of fire engines, and class but there were significant differences in fire-fighting careers. Accident experience in the group with careers over 6 years and less than 10 years higher than in the other groups. Conclusion: Efforts to expand fire engine driving education programs for the prevention of traffic accidents involving 119 emergency vehicles are required.

Case Study on Prevention of Fire/Explosion Accidents caused by Chemical Substances in Small/Medium Sized Construction Sites (중소규모 건설현장 화학물질로 인한 화재·폭발 재해예방 사례연구)

  • Shin, Woonchul;Kwon, Jun Hyuk;Lee, Yong Soo
    • Journal of the Korea Safety Management & Science
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    • v.16 no.3
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    • pp.63-70
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    • 2014
  • There has been an increase in fire/explosion accidents caused by chemical substances used in new small/medium sized construction, reconstruction, or extension sites. There is vast room for improvement, especially in safety training, safety inspection, and selection of countermeasures because training, technicality, and management systems regarding fire/explosion risks in small/medium sized construction sites are very immature in most cases. The purpose of this study is to propose a differentiated technical, educational, and management application plan for preventative management of fire/explosion accidents caused by chemical substances used in small/medium sized construction sites.

A Study on Ship Evacuation Safety Consequent on the Size and Sort of Fire (화재의 크기와 종류에 따른 선박 피난 안전 연구)

  • KIM, Won-Ouk;KIM, Dae-Hee
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.5
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    • pp.1358-1364
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    • 2016
  • Maritime accidents caused by a ship include collisions, sinking, stranding and fire etc. This study is intending to consider fire accidents among such diverse marine accidents. It is much likely that various sorts of fires break out because crewmen are living in a narrow space for long periods of time consequent on the ship's characteristic of sailing on the sea. According to the ship fire survey, about 50% of the total fire accidents occurred at an engine room, and the main fire origin was analyzed to be oil. In addition, ship fire breaks out in the order of baggage racks and living quarter. In short, the survey indicates that all sorts of fires belonging to A, B, C and D-class have occurred. This study, targeting an actual passenger ship 'A', found the response time to evacuation, during which the people on board a ship recognize the outbreak of fire, and act, and the travel time for evacuation which is the actual travel time. In addition, this study carried out a simulation through the special program for fire analysis - FDS (Fire Dynamics Simulator) in order to find the effective evacuation time, i.e. life survival time. Particularly, this study did comparative analysis of the influence on the survival of passengers and crew based on the collected simulation data by fire size and sort. As a result of the analysis, it was found that when examining the only actual evacuation movement time excepting the response time to evacuation, people are safe by completing evacuation before the effective evacuation time only in case fire size is 100Kw among all sorts of fires. In other words, in case of the outbreak of fire more than 1 MW, it was found to fail to meet evacuation safety regardless of fire size.

Analysis on Home Accidents in Korea (가정 내 사고의 발생 실태 분석)

  • Lee Eui-Pyeong
    • Fire Science and Engineering
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    • v.19 no.4 s.60
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    • pp.7-17
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    • 2005
  • On this paper, the actual conditions of home accidents by investigating rescue and emergency reports at fire stations in Gwangju Metropolitan city and annual report on the cause of death statistics in the National Statistical Office were analyzed, and actual conditions about home accidents in developed countries were studied. As a result, the following matters were confirmed: 1) Infants and older adults are the main victims of home accidents, especially the older adults. 2) The more older adults we have in our society, the more deaths caused by home accidents take place. 3) We must study the home accident of our society in the level of developed countries. And we must have the prevention policy about the home accidents.

A study on fire design accidental loads for aluminum safety helidecks

  • Kim, Sang Jin;Lee, Jin;Paik, Jeom Kee;Seo, Jung Kwan;Shin, Won Heaop;Park, Joo Shin
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.8 no.6
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    • pp.519-529
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    • 2016
  • The helideck structure must satisfy the safety requirements associated with various environmental and accidental loads. Especially, there have been a number of fire accidents offshore due to helicopter collision (take-off and/or landing) in recent decades. To prevent further accidents, a substantial amount of effort has been directed toward the management of fire in the safety design of offshore helidecks. The aims of this study are to introduce and apply a procedure for quantitative risk assessment and management of fires by defining the fire loads with an applied example. The frequency of helicopter accidents are considered, and design accidental levels are applied. The proposed procedures for determining design fire loads can be efficiently applied in offshore helideck development projects.