• Title/Summary/Keyword: fire cases

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The "Warm Zone" Cases: Environmental Monitoring Immediately Outside the Fire Incident Response Arena by Firefighters

  • Caban-Martinez, Alberto J.;Kropa, Bob;Niemczyk, Neal;Moore, Kevin J.;Baum, Jeramy;Solle, Natasha Schaefer;Sterling, David A.;Kobetz, Erin N.
    • Safety and Health at Work
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    • v.9 no.3
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    • pp.352-355
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    • 2018
  • Hazardous work zones (i.e., hot, warm, and cold) are typically established by emergency response teams during hazardous materials (HAZMAT) calls but less consistently for fire responses to segment personnel and response activities in the immediate geographic area around the fire. Despite national guidelines, studies have documented the inconsistent use of respiratory protective equipment by firefighters at the fire scene. In this case-series report, we describe warm zone gas levels using multigas detectors across five independent fire incident responses all occurring in a large South Florida fire department. Multigas detector data collected at each fire response indicate the presence of sustained levels of volatile organic compounds in the "warm zone" of each fire event. These cases suggest that firefighters should not only implement strategies for multigas detector use within the warm zone but also include respiratory protection to provide adequate safety from toxic exposures in the warm zone.

Fire Needling Therapy in Patients with a Vertebral Compression Fracture: A Report of Three Cases (가열식 화침을 이용한 척추 압박골절 환자 증례보고)

  • Kim, Tae-Ryeong;Kim, Young-Jun;Woo, Chang-Hoon
    • Journal of Korean Medicine Rehabilitation
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    • v.27 no.4
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    • pp.147-154
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    • 2017
  • The purpose of this study is to report the effectiveness of Fire needling therapy in patients with a vertebral compression fracture. Three patients with a acute vertebral compression fracture were treated using Fire needling therapy. To evaluate the effectiveness of Fire needling therapy, we checked Numerical rating scale on a daily and Oswestry disability index on admission and discharge. Numerical rating scale decreased as the number of Fire needling therapy increased. Oswestry disability index on discharge improved compared to admission. The limitation of this study is the insufficient number of cases and outcome measurements. Further studies are needed to prove effect and safety.

A Study on the Evacuation Plans of Multi Complex Building in Korea - A Focusing on fire Cases in the agora - (건축물의 다중이용시설 피난계획에 관한 연구 - 집회장 화재사례 중심으로 -)

  • Lee, Jung-Il
    • Proceedings of the Safety Management and Science Conference
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    • 2011.04a
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    • pp.433-444
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    • 2011
  • In this study, the war has caused a huge scandal at home and abroad caused a fire in the agora, theoretical considerations and issues through case studies to identify and consequent evacuation plan is to undertake. Many a rally in a swarm of fire in the agora can cause a big disaster, focusing on the multi complex building for the evacuation area with a logical review of current and upcoming taller industrial society to cope with future activities, the nature of the fire prevention activities is to ensure the safety of the lives.

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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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Analysis of Fire-Related State Compensation Cases (화재와 관련된 국가배상 사례의 분석)

  • Lee, Eui-Pyeong
    • Fire Science and Engineering
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    • v.33 no.5
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    • pp.109-117
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    • 2019
  • When those who have caused a fire have no ability to compensate fire victims, the victims tend to charge fire agencies for state compensation to receive damage relief. This study analyzed two state compensation cases related to fires. The findings suggest that if there is a causal relationship between fire damage and mistakes committed by fire officials that are associated with fire prevention or special fire inspections, courts usually decide that fire agencies should compensate fire victims. Despite the introduction of a new article in the Framework Act on Fire-Fighting Services on December 26, 2017, titled "Exemption from Responsibility for Fire-Fighting Activities", exemptions are only available if inevitability of the activity has been proven. However, unlike rescue or first aid activity, inevitability is difficult to prove when it comes to fire inspection activity. Therefore, it is expected that state compensation suits related to fires will not decrease.

Derivation of Cause Variables necessary for Electrostatic Fire/Explosion Risk Assessment and Accident Investigation (정전기 화재·폭발 위험성평가 및 사고조사에 필요한 발생원인 변수 도출)

  • Junghwan Byeon;Hyeongon Park
    • Journal of the Korean Society of Safety
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    • v.39 no.2
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    • pp.9-21
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    • 2024
  • Static-electricity-induced fires and explosions persistently occur every year, averaging approximately 80 and 20 cases annually according to fire statistics provided by the National Fire Agency and industrial accident statistics provided by the Ministry of Employment and Labor, respectively. Despite the relatively low probabilities of these accidents, their potential risks are high. Consequently, effective risk assessment methodologies and accident investigation strategies are essential for efficiently managing static-electricity hazards in fire- and explosion-prone areas. Accordingly, this study aimed to identify the causal variables essential for accident investigations, thereby facilitating risk assessments and the implementation of effective recurrence prevention measures to mitigate static-electricity hazards in fire-and explosion-prone regions. To this end, industrial accident statistics recorded over the past decade (2012 to 2021) by the Ministry of Employment and Labor were analyzed to identify major fire and explosion incidents and related industrial accidents wherein static electricity was identified as a potential ignition source. Subsequently, relevant investigation reports (63 cases) were thoroughly analyzed. Based on the results of this analysis, existing electrostatic fire and explosion risk assessment techniques were refined and augmented. Moreover, factors essential for investigating electrostatic fire and explosion disasters were delineated, and the primary causal variables necessary for effective risk assessments and scientific investigations were derived.

Predicting of Ignition Time and Critical Distance for Ignition of Douglas fir by Radiant Heat of Incandescent Lamp (백열전구 복사열에 의한 미송판의 발화 임계거리 및 발화시간 예측)

  • Lee, Heung-Su;Kim, Doo-Hyun
    • Journal of the Korean Society of Safety
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    • v.31 no.2
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    • pp.18-25
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    • 2016
  • The incandescent lamp is an electric light fixture with a tungsten filament heated to a high temperature, by passing an electric current through it, until it glows with visible light. The hot filament is protected from oxidation with a glass bulb that is filled with inert gas. The incandescent lamp has fire risk when combustible materials are close to its glass bulb. Because its lamp has the property which converts 90~95 percents of the electric power to heat energy. 2015 national fire statistics show that fires caused by lighting fixtures were 652 cases, and incandescent lamps(44 cases) and halogen lamps(53 cases) accounted for 15 percents in those of high heating light fixtures. Since incandescent lamp fires account for about 45 percents in the high heating light fixture, we could not overlook the fire risks by the incandescent lamp. Although many studies related with those have been conducted, incandescent lamp fires are continuously occurred. This study was carried out to study the fire risk of ignition of wood due to radiant heat of incandescent lamp. Radiant heat flux of the incandescent lamp was predicted by applying point source model, and critical distance for ignition of wood was calculated by applying integral model. The results from this study could applied to fire prevention activities related to light bulb, and it could be used in fire cause investigations related to radiant heat of incandescent lamp.

Effect of the HVAC Conditions on the Smoke Ventilation Performance and Habitability for a Main Control Room Fire in Nuclear Power Plant (원자력발전소 주제어실 화재 시 공조모드가 배연성능 및 거주성에 미치는 영향 분석)

  • Kim, Beom-Gyu;Lim, Heok-Soon;Lee, Young-Seung;Kim, Myung-Su
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.74-81
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    • 2016
  • This study evaluated the habitability of operators for main control room fires in nuclear power plants. Fire modeling (FDS v.6.0) was utilized for a fire safety assessment so that it could determine the performance of the smoke ventilation and operator habitability with the main control room. For this study, it categorized fire scenarios into three cases depending on the conditions in the HVAC system. As a result of fire modelling, it showed that Case 1 (with HVAC) would give rise to the worst situation associated with the absolute temperature, radiative heat flux, optical density, and smoke layer height as deliberating the habitability and smoke ventilation. On the other hand, it showed that Cases 2 (w/o HVAC) and 3 can maintain much safer situations than Case 1. In the case of temperature at 820 s, Cases 2 and 3 were up to approximately 63% greater than Case 1 in the wake of ignition. In addition, the influence of radiative heat flux of Case 1 was even larger than Cases 2 and 3. That is, the radiative heat fluxes of Cases 2 and 3 were approximately 68% higher than Case 1. Furthermore, when it comes to considering the optical density, Case 1 was approximately 93% greater than Cases 2 and 3. Accordingly, it expected that the HVAC system can influence a the performance on the smoke ventilation that can be sustainable for operator habitability. On the other hand, it revealed an inconsecutive pattern for the smoke layer height of Cases 2 and 3 because supply vents and exhaust vents were installed within the same surface.

DATA BASE SYSTEM DEVELOPMENT AND STATISTICAL ANALYSIS OF EIR3 ACCIDENTS OF SEVERAL COUNTRIES

  • Kim, In-Tae;Kim, In-Won;Song, Hee-Oeul
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.319-326
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    • 1997
  • The fire accident cases of several countries such as Korea, Japan, United States, etc., were collected and compared statistically. The trends of fire accidents in several countries will help us establish detailed plans for fire protection and reduce the possible fire accidents in the future. For construction of data base system, the program FADS was developed, which is operable in Windows environment.

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The Study of the Fire Possibility of Sheath Heater without Safety Device in Use(Focused on the fire cases) (안전장치 없는 시즈히터에 대한 사용중 발화 가능성 연구(화재사례를 중심으로))

  • Mun, Yong-Su;Myeong, Jeong-Ho;Choe, Jin-Man;Kim, Yong-Su
    • Journal of Korean Institute of Fire Investigation
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    • v.4 no.1
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    • pp.62-69
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    • 2004
  • The purpose of this study on the sheath heater having high occurrence of fires in a small work place because of not having the safety device, was to find out the characteristics required in the field examination of the fires in the courses of investigation. The results of the experiments conducted and reviewed on the basis of the fire cases whose conditions of the ignition possibility were divided into A, E, C and D are as follows: When the sheath heater without safety device is left on the condition of the heat accumulation of which the temperature rapidly rise, and then ignite the inflammables of the surroundings. In such cases, it was characterized that the color change trace appeared even if no short trace was discovered in the power line.

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