• Title/Summary/Keyword: Fire Accident

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Dangerous tanker fire fighting measures (위험물 탱크로리 화재진압 방안)

  • Lee, Jung-Il
    • Proceedings of the Safety Management and Science Conference
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    • 2012.11a
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    • pp.215-223
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    • 2012
  • Or maybe moving dangerous goods tanks of motorists excluded from the scope of the supervision of the fire department and fire prevention education as a blind spot on the part of a large party evidence of markers of contamination loading of dangerous goods according to the type of education that can be handled only by preparing the institutional arrangements accident is blocking the moving path of Dangerous Goods moving tanks and loading dangerous goods on fire budget move the path that corresponds to the report received by securing the extinguishing agent is required to neutralize the ash and fire suppression and repression through skills training from large disasters in advance blocking devices should prepare that will.

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A Study on Risk Response against Ship Fire using Robot

  • Park, Dea-Woo;Park, Young-Suk;Nam, Jae-Min
    • Journal of information and communication convergence engineering
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    • v.9 no.2
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    • pp.230-234
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    • 2011
  • It is endeavoring for sea safety and fire[1] at sea prevention solidifying control of standard technology and safety supervision aspect in IMO[2] but sea accident and ship fire are happening continuously. Because using Robot in artistic talent of ship in this treatise, studied that correspond to Risk and manage. Attach fire perception sensor for Robot's Risk confrontation, and because using infrared rays sensor, TOUCH SWITCH, sound perception sensor, gas perception sensor, light perception sensor that is threaded in Robot and is achieved, controlled Robot, and establish Low-High value the speed of sound output use and DC MOTOR and COM SEN of when indicate Risk confrontation to Robot and establish Robot's Risk confrontation administration action.

Simplified Evaluation Method for Residual Bond Strength of Reinforced Concrete Using Standard Fire Curve (표준화재곡선을 이용한 잔존부착강도 평가 간략방법 제안)

  • Moon, Do-Young
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.5
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    • pp.41-47
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    • 2010
  • For the enhancement of structural safety of thermally damaged reinforced concrete structure, rapid evaluation of damage in the structure is very important. This study addresses a simplified method which is equivalent to the standard fire curve (ISO 834) for the residual bond strength evaluation. In the proposed method, a exposure duration as well as the maximum temperature can be considered. For the comparisons with conventional methods, concrete properties obtained from the report of Daegu subway fire accident were referred and the results support the applicability of the proposed method in this study.

A Study on Improvement of Hazardous Material Safety Supervisor Lecturing Education (위험물안전관리자 강습교육의 개선방안에 관한 연구)

  • Hyun, Seong-Ho;Song, Yun-Suk;Jung, Doo-Kyun
    • Fire Science and Engineering
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    • v.21 no.1 s.65
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    • pp.29-36
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    • 2007
  • This study has grasped weakness factor fire safety and way aspect of fire analyzing hazardous material accident, and has investigated how by legal present kind and scale of hazardous material work that must assign hazardous material safety supervisor are prescribed. We have proposed efficient lecturing education time analyzing about validity and efficiency of education time about hazardous material safety supervisor lecturing education with question investigation to people who take hazardous material safety supervisor lecturing education that manage in korea fire safety association.

A Study on the Safety Accident of Firefighters (소방공무원의 안전사고 특성 분석)

  • Lee, Yong-Jae;Hyun, Seong-Ho;Cha, Jeong-Min;Song, Yun-Suk;Kim, Hyun-Soo;Ahn, Yeon-Soon
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2010.04a
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    • pp.126-132
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    • 2010
  • 소방공무원은 화재 진압 등 근무 중 다양한 사고에 노출되고 있으며, 이로 인해 소방공무원 개인의 문제 분만 아니라 소방력을 약화시켜 궁극적으로 대 국민 소방서비스의 질적 저하를 가져오고 있다. 따라서 소방공무원의 안전사고 최소화를 궁극적인 목적으로 소방활동의 업무영역별 안전사고 대책개발을 위한 전단계로 최근 국내의 800여건의 안전사고를 분석하여 원인별 Matrix를 작성하였다.

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A Study on the Development of the Water-Bulwark System for Early Suppression in the Event of Fire in Highway Tunnel (고속도로 터널 내 화재발생 시 초기 진압용 화재진압시스템(Water-Bulwark System) 개발 연구)

  • Chung-Hyun, Baek
    • Journal of the Korea Safety Management & Science
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    • v.24 no.4
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    • pp.95-100
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    • 2022
  • In general, fire accidents in tunnels are sufficiently preventable, but the damage is very large. Therefore, the number of highway traffic accidents is high in spring when spring fatigue occurs and the traffic volume for maple travel increases. In particular, when analyzing the cause of death of people killed in fire accidents in tunnels, it is analyzed that most of them are suffocated by smoke. Therefore, in this study, it can be said that it is meaningful to make a social contribution to reduce the number of traffic accident deaths by establishing an efficient fire suppression system for fire accidents in tunnels.

Improvement of Safety Rules for Accident Prevention of Logistics Center Accidents: Focusing on Room Temperature and Low Temperature Warehouses (물류창고 사고 예방을 위한 안전수칙 개선 방향: 상온창고와 저온창고를 중심으로)

  • Byung Hyun Chung;Ki Hong Kim;Sang Chul Park
    • Journal of the Korea Safety Management & Science
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    • v.26 no.1
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    • pp.91-97
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    • 2024
  • When a fire breaks out in a distribution center, it causes a lot of damage. And the most casualties are caused by Fire accidents. Therefore, training for fire prevention should be mandatory at the distribution center. Also, the contents of education should be different in room temperature warehouses and low temperature warehouses. Fire education in low-temperature warehouses should be more emphasized. This is because many fires occur in low-temperature warehouses. In this study, a study was conducted to determine the important order of training hours and contents for fire prevention education according to the type of distribution center. The importance of time and content for safety education in all types of warehouses did not differ significantly. It was first decided that safety prevention training should be conducted periodically in all types of warehouses

Subjective Responses for the Fire Signal Sound of Acoustic Reporting Equipment Depending on Visual Information (시각정보 변화에 따른 음향통보장치 신호음의 청감반응)

  • Song, Hyuk
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.15 no.3 s.96
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    • pp.313-319
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    • 2005
  • Instruction and prevention of the safety for a fire have been performed continuously by nation. However, the accident due to a fire is not decreasing and causes a serious calamity to people. It is at the initial stage of fire burning that the most effective way to reduce damage is to evacuate and fight a fire. When a fire burns, the equipments reporting to other person or organization concerned are called 'acoustic reporting equipment'. Among those equipments reporting to person, 'a fire bell' is the easiest equipment to approach. Observing the behaviors of people when a fire burning, some are in a quiet indoor, some in a room with other people, some in a square with many people and some in indoor filled with smoke etc. This study aims to find out an acoustic reporting signal appropriate for visual information. For the experiments, visual-auditory experiments were performed through reporting signals and visual informations with several situations that is able to be faced at when a fire burns.

Experimental Study on the Designed Ventilation System Performance at Rescue Station in Tunnel Fire (터널 내 화재발생시 구난역 내의 설계된 환기 시스템 성능에 대한 실험적 연구)

  • Kim, Dong-Woon;Lee, Seong-Hyeok;Ryou, Hong-Sun;Yoon, Sung-Wook
    • Journal of the Korean Society for Railway
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    • v.12 no.1
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    • pp.9-15
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    • 2009
  • In this study, the l/35 reduced-scale model experiment were conducted to investigate designed ventilation system performance at rescue station in tunnel fire. A model tunnel with 2 mm thick of steel, 10 m long, 0.19 m high and 0.26m was made by using Froude number scaling law. The cross-passages installing escape door at the center. were connected between accident tunnel and rescue tunnel. The n-heptane pool fire, $4cm\times4cm$, with heat release rate 698.97W were used as fire source. The fire source was located in the center and portal of accident tunnel as Worst case.. An operating ventilation system extracted smoke amount of 0.015 cms. The smoke temperature and carbon monoxide. concentration in cross-passage were measured to verify designed ventilation system. The results showed that, in center fire case without ventilation in accident tunnel, smoke did not propagated to rescue station. In portal tire case, smoke spreaded to rescue station without ventilation. But smoke did not propagated to rescue station with designed ventilation.

A Study on Fire Investigation Technique For Single Line to Ground Faults in Distribution Line Using EMTP Simulation (EMTP 시뮬레이션을 통한 배전선로의 1선 지락 사고시 화재 조사 기법에 관한 연구)

  • Yoo, Jeong Hyun;Kim, Hie Sik;Lee, Hoon Gi;Cho, Yong Sun
    • Journal of the Korean Society of Safety
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    • v.33 no.3
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    • pp.21-26
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    • 2018
  • Approximately 20% of the total fire is electrical fire, and electrical energy is a potential source of heat. Large-scale fault currents that occur during a line ground fault flow into electric utility poles, electric power equipment, or electric appliances of the customer, and cause simultaneous electrical fire. In this paper, we investigated the possibility of fire through the change of fault current flowing in faulty and sound feeder in case of 1 line ground fault in 22.9 kV distribution line. We propose a fire investigation analysis method for simultaneous multiple electrical fire such as evidence analysis method, and fault current occurrence confirmation method in case of fire accident by analyzing the fault current occurring in the ground fault in the distribution line using EMTP, electric power system analysis program.