• Title/Summary/Keyword: The fire safety

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A Study on Domestic and Foreign Fire Cases for the Development of Korean Life Safety Standards (한국형 인명안전기준 개발을 위한 국내외 화재사례 조사)

  • Lee, Byeong-Heun;Jin, Seung-Hyun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.11a
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    • pp.61-62
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    • 2020
  • After the fire in Grenfell, a special fire safety survey was conducted, and the spirit of building fire safety is increasing. However, as can be seen from the fact that more than 80 people were injured in the Ulsan residential fire in 2020, there are no cases of making it a life safety standard for buildings, and there is an urgent need to investigate this. In this research, we will investigate the five fires that occurred in Grenfell, England, derive the problems, and use them as basic data for establishing the safety standards for Korean-style human life in the future.

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Public Safety & Security Unmanned Aerial Vehicle Heat resistance Environmental Test used in case of Building Fire (건축물 화재발생시 사용되는 재난치안용 무인기의 내열성 환경시험)

  • Kim, Da-Kyung;Bang, Hong-Soon;Kim, Ok-Kyue
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.06a
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    • pp.119-120
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    • 2020
  • Recently, a building fire has occurred due to various influences. Accordingly, we are developing an public safety & security unmanned aerial vehicle for fire prevention and initial response to fire. The public safety & security unmanned aerial vehicle is used to grasp the traffic route to enter the fire engine in the event of a fire in a dense structure and to determine the scale of the fire and the area of danger of collapse around the fire site. In this study, an environmental test of the public safety & security unmanned aerial vehicle's heat resistance was performed in an environment simulating a fire scene.

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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.

An Experimental Study on the Development of Fire-retardant Treated Wood for Construction (건축용 난연 목재 개발에 대한 실험 연구)

  • Seo, Hyun Jeong;Kim, Nam Kyun;Jo, Jeong Min;Lee, Min Chul
    • Journal of the Korean Society of Safety
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    • v.32 no.5
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    • pp.149-156
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    • 2017
  • This study investigates fire-retardant performances and combustion/thermal characteristics of fire-retardant treated wood by comparing them with those of fire-retardant untreated wood from the expreimental resutls of cone calorimeter and thermo-gravimetric(TG) analyzer. Hazardousness of combustion product gases for fire-retardant treated wood and untreasted wood were also observed from the results of internal finish material incombustibility test according to the Korea standard code of KS F 2271. In this study, we also tried to improve the fire retardant performance of wood by applying fire-retardant chemical composites, and to secure the fire safety performance in buildings. Red pine (Pinus densiflora) was selected as a test specimen because it is mostly used as a building material in Korea. Fire retardant chemical composites (FRCs) were prepared by mixing boron, phosphorous, and nitrogen species and treated by press-impregnation method. Water-based FRCs were composed of 3% boric acid($H_3BO_3$), 3% borax decahydrate($Na_2B_4O_7$), 8% ammonium carbonate($(NH_4)_2CO_3$), diammonium phosphate ($(NH_4)_2HPO_4$) varied from 10-30% and potassium carbonate($K_2CO_3$) varied from 10-30%. From the test results of cone calorimeter, TG analysis and gas hazard assessments, newly proposed were the optimal composition and production methods of FRCs which can sufficiently meet fire-retardant level 3 based on Korea law of construction. Thus, the FRCs, developed in this study, are anticipated to contribute to the improvement of fire safety and widespread of usage in wood as building materials.

The effect of fire-safety education on the knowledge and safety competency of college students

  • Noh, Gie Ok;Park, MJ
    • International Journal of Advanced Culture Technology
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    • v.10 no.1
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    • pp.138-143
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    • 2022
  • The purpose of this study was to test the effects of video-based fire safety education among college students on the students' fire safety knowledge and disaster safety awareness and competency. Improvements were found in fire safety knowledge (t = -3.24, p = 0.001), social disaster awareness (t = -2.25, p = 0.025), basic disaster awareness (t = -2.44, p = 0.015), and disaster safety capacity (t = -2.04, p = 0.043). The contents of safety-education materials should be continuously developed. Those materials should be provided to many people, and future research should test the longer-term effects of those educational interventions.

The Improvement of the Specific Target for Fire Fighting of Fire Safety Grade System (특정소방대상물의 방화관리 등급체계 개선방안)

  • Kwak, Chang-Sik;Woo, Seong-Cheon;Chae, Jin
    • Fire Science and Engineering
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    • v.24 no.2
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    • pp.162-171
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    • 2010
  • According to the development of industry, many aspects of society have been changed and a living environment has been more convenient than before. However, factors of fire risk are increased because of society which is becoming complex. Moreover, a building built in recently is becoming high-rise and intelligent. Then losses of life and property increase continually. Thus, an institutional strategy which can solve this problem is needed. The purpose of this research is to state a problem of specific a building managing strategy and suggests a reformation of the fire safety grade system of a specific building. The suggested ideas are an adoption of fire risk evaluation of a building, tentatively named "Fire Safety Corporation" establishment, reclassification of the fire safety grade system of a specific building, and newly making fire safety managers of ultra-high buildings and underground structures.

Development of a Classification System for an Electrical Fire Investigation (전기화재 조사를 위한 분류체계 개발)

  • Lee, Jong-Ho;Kim, Doo-Hyun
    • Journal of the Korean Society of Safety
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    • v.20 no.3 s.71
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    • pp.53-57
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    • 2005
  • This paper presents development of a classification system for an electrical fire investigation. In order to reduce an electrical fires and establish detailed prevention plans, the collection of an electrical fire causes and base data are very important. Based on this data, a new classification system for an electrical fire investigation was developed and the direction to the classification system was suggested by fundamental analysis. All of the collected information is analyzed by bottom-up method. Criteria items which based on base data were categorized to classify items. The classification of items were found out as follows : basic condition fire scene condition, fire sign, fire cause. Particularly, the fire cause category is classified. A new developed classification system for an electrical fire investigation will be used to analyse electrical fires easily and efficiently.

A statistics and study of fire cause by electrics (전기로 인한 화재 원인 통계와 고찰)

  • Lee, Young-Soo;Kim, Myeong-Soo;Hawng, Byung-Pyo;Kim, Hyeong-Soo;Song, Young-Hak
    • Journal of Korean Institute of Fire Investigation
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    • v.10 no.1
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    • pp.47-57
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    • 2007
  • If it were the occurrence of fire by electricity with the rapid growth of economy, it would be serious damage for nation that effect human life and properties. To prevent electrical fires, it was basic countermeasure that make detail statistics classified by the source, place etc. with examining correct cause of fire. In this paper, we analuzed the present condition of fire occurrence of the lastest ten years and classified fires by the source, place, month in 2006. In addition our corporation staff execute in-depth and professional research on the actual state of electrics fire by visiting fire stations fire of the whole country for 8,554 electric fires in 2005. I expect this thesis to be used for preventing electric fires and providing a stepping stone on correct production of fire statistics.

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A Study on Problems of High-rise Building Fires in Korea and the Basic Directions for Fire Safety of High-rise Building Design (우리나라 고층건축화재의 문제점과 그 대책의 기본방향에 관한 연구)

  • 이강훈
    • Fire Science and Engineering
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    • v.4 no.2
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    • pp.15-26
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    • 1990
  • Building become higher. larger and more complex than ever before, showing abrupt changes in building structures. forms and mechanical systems. Likewise hazads of fire and the scale of fire losses become more and more greater. Therefore. considerations for fire safety take up great portion of the building design process. In this study, problems of high-rise building fires and basic directions for fire safety of high-rise building design were studied through the statistical analysis of 138 fire cases. The results of this study are summarized as follows : ·Most of the fires in high-rise building occur on the low floors and the fire frequencies are very low on the upper floors. Fire casualties are liable to be more on the upper floors than on tile floor of fire origin. ·The important causes of evacuation failures were analyzed as being late in escape and lack of stairwell enclosures. ·The main cause of vertical fire spread is lack of stairwell enclosures. However, the fire spreads mainly through the enterior windows in apartment houses. The combustible materials in buildings act on as the major factors of horizontal fire spread and the improper fire doors play role of another the critical causes. ·The basic directions for fire safety of high-rise building design put much stress firstly on the compartmentation of the buildings effectively performing the provision of safe escape routes and the safe refuse places in buildings.

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A Survey Study on the Usage and Situation of Indoor Fire Hydrants (옥내소화전의 사용실태 및 현황에 관한 연구)

  • Lee, Wonjoo;Lee, Chang-Seop
    • Fire Science and Engineering
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    • v.30 no.2
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    • pp.141-146
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    • 2016
  • The purpose of this paper is to investigate the basic data (e.g. education experience and awareness of the installation situation, and usage of indoor fire hydrants) for the effective planning, progress and improvement of fire safety education. For this purpose, we surveyed 198 participants and an analysis of the frequency and descriptive statistics based on the survey data was carried out using SPSS 20.0 for Windows. The analysis results showed that 87.9% of the research participants live in accommodation with indoor fire hydrants installed and that, among them, 17.7%, did not know their location. 63.6% of the research participants, had received fire safety education but, among them, 31.0% had never been educated about the use of indoor fire hydrants. The main type of fire education was instructor-led training, which represented 50.0% of the participants. We believe that the results of this paper will serve as a basis for efficient adult fire safety education.