• Title/Summary/Keyword: 화재 예방

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Review on Prior Evaluation for Terrorism Risk of High-rise Buildings (초고층건축물의 테러 위험도 사전평가에 관한 연구)

  • Seong, Bin;Lee, Yoon-Ho
    • Korean Security Journal
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    • no.36
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    • pp.293-316
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    • 2013
  • Today's high-rise buildings are increasing concern about the safety and evacuation of people related to the fire and threat from outside. Terrorism breaking out in high-rise buildings, a symbol of the national economy results in a number of casualties, economic loss, social fear and damage to national status. That's why high-rise building has also emerged as a target of major terrorist attacks, compared to other types of buildings. We have 54 high-rise buildings in 15 regions over the country. The Ministry of Land, Infrastructure and Transport and Seoul Metropolitan Government have offered the guidelines to prevent terrorist attacks toward high-rise buildings. Since the 9/11 terrorist attacks, the U.S. Federal Emergency Management Agency (FEMA) has developed and taken advantage of the Risk Management Manual Series. According to this manual, pre-assessment is conducted for the prevention of terrorism and particularly in FEMA 455, risk of the surrounding areas, vulnerability, possibility from terrorist attacks are checked. After the check, experts classify the risk of terrorist attacks toward the high-rise buildings and according to the risk classification, architects, security experts and structure engineers can carry out terrorism prevention program for high-rise buildings. The U.K. NaCTSO has also offered the terrorism prevention guidelines. Therefore, the Ministry of Land, Infrastructure and Transport and Seoul Metropolitan Government should make more concrete guidelines for high-rise buildings such as what U.S. FEMA and U.K. NaCTSO implement, including prior evaluation technique for terrorism risk.

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A Study on the Prevention Measures against Fire and Explosion Accidents during Splash Filling in Batch Process (회분식 공정에서 스플래쉬 필링(Splash Filling) 작업으로 인한 화재·폭발 사고 예방대책에 관한 연구)

  • Kim, Sang Ryung;Lee, Dae Jun;Kim, Jung Duk;Kim, Sang Gil;Yang, Won Baek;Rhim, Jong Guk
    • Journal of the Korean Institute of Gas
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    • v.24 no.3
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    • pp.33-39
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    • 2020
  • In general, in a batch reaction process in which products are made using flammable liquids, splash filling is used to clean the walls of the reactor by spraying flammable liquids, which are raw materials used for product, during cleaning of the reactor after work. During this process, mist of flammable liquid is generated, the lower limit of explosion is lowered, and fire·explosion may occur due to discharges caused by various types of complex charges, such as flow charge, collision charge, and ejection charge. Therefore, based on the recent accident case, to identify the risk when working in the form of splash filling with toluene in a batch process and perform an explosion impact analysis using the TNT equivalent method After that, we will analyze the accident results and suggest preventive measures such as constant purge system, improvement of cleaning method, and use of tantalum to prevent such accident.

Questionnaire Concerning the Actual State of the Burning for Farming and Recognition of Forest Fire Prevention Policy (영농인들의 영농소각 실태 및 산불예방정책에 대한 의식조사 연구)

  • Koo, Kyo-Sang;Lee, Si-Young;Lee, Byung-Doo;Lee, Myung-Bo;Park, Houng-Sek;Kim, Jeong-Hun;Park, Geon-Young
    • Fire Science and Engineering
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    • v.24 no.2
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    • pp.145-153
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    • 2010
  • Korea was experienced more forest fire occurrence compared to an area. As a forest fire occurrence from man caused burning for a farming increased and was one of the main reasons of forest fire occurrence in Korea, agriculturist-was a main reason of forest fire occurrence-opinion analysis was needed for forest fire prevention from this reason. Therefore, we asked agriculturist who live in province frequently experienced a forest fire from the burning for farming to answer questions. In result, a half of the respondents have a burning experience for farming and the main reason of the burning was the clearance around farmlands. In result of survey about recognition rate of forest fire prevention policy (forest fire season, incineration inhibition within 100 m from forest, license system for burning, joint burning system by a rural community, imposing a fine for burning) was almost high except license system for the burning, In the result about analysis according to ages and provinces, the recognition rate was high in province experienced severe forest fire damage and low in below 40 years group. So, the direction of forest fire prevention policy would need to be mediated in the view of agriculturist who need to use a fire because of farming labor shortage and higher age. And a consolidated education of forest fire prevention would be needed to agriculturist who live in province experienced rarely forest fire and in below 40 years group.

A Study on the Safety Checking and Testing method of the underground power transmission line (OF Cable) (지중송전선로 안전관리 방안 (OF케이블))

  • Choi, Jong-Soo;Park, Kang-Seo;Jeon, Jun-Man
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2009.10a
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    • pp.429-434
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    • 2009
  • In this paper it was written about the safety management plan for underground power transmission cable, and it guarantees the reliable electric power supply and facility management to prevent an electric disasters according to that. Recently fires which happens on OF Cable lead to a breakdown of power system and cause a power outage of wide area and serious social problems. So it needs an improvement of inspection ability on OF cable as well as a strict inspection system to prevent that problems in advance and it will bring us the development of electric safety management and the reliable electric power supply.

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Analysis of the Effects of Smart Experiential Safety Education on pre- and Post-construction Safety and Unsafe Behaviors of Construction Workers (스마트 체험식 안전교육이 건설근로자의 사전사후 안전과 불안전행동에 미치는 영향분석)

  • Moon, You-Mi;Cho, Choon-Hwan;Kim, young-hoon
    • Proceedings of the Korean Society of Disaster Information Conference
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    • 2022.10a
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    • pp.155-157
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    • 2022
  • 기존의 안전교육 교수방법은 강의 방식으로 전달하고 있어 근로자의 참여를 이끌어내는데 한계점이 있으며, 불안전한 행동에 의한 안전사고를 예방하기 위해서는 스마트 체험식 안전교육으로 패러다임을 전환할 필요성이 있다. [연구배경/목적]:스마트 체험식 안전교육은 건설현장에서 근로자들이 보다 더 빠르게 위험을 인지하고 여기에 맞는 안전작업 이행과 위험발생 시 응급대처 능력 등을 향상시키므로 사전사후 학습전이의 효과성을 검정할 수 있다. 이러한 관점에서 안전사고를 예방하기 위한 본 연구는 안전교육의 체험학습방법과 참여방법, 교육콘텐츠 접근방법을 통하여 근로자의 안전행동 유도와 불안전행동 감소에 미치는 영향검증이 목적이다. [연구방향/범위]:실제 건설현장과 동일하게 작업환경을 구성해 놓은 스마트 체험식 안전교육시설에서 추락체험, 낙하물체험, 장비협착체험, 화재, 감전재해 등의 실제 사고를 체험해 볼 수 있도록 만들어진 체험학습 방법과 가상(VR, AR, 메타버스)공간에서 간접경험 할 수 있는 참여방법을 다룰 것이다. 그리고 안전체험교육 사전사후의 분석을 통하여 안전 학습전이 성과를 분석한다. [연구 분석방법]:연구의 주요 변인으로는 Human-Error, 안전행동요인, 불안전행동요인, 위험감수성, 조직특성, 조직의 안전문화, 조직의 역량, 안전교육특성, 교육콘텐츠 변화가 사전사후 분석을 통하여 현장 작업 시 안전 학습전이의 효과성을 검정하였다.

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A Study on the Educational Effectiveness of Fine Dust Particle Preventive Board Game Developed for Children (어린이를 대상으로 하는 미세먼지 예방 보드게임 개발을 통한 교육적 효과 연구)

  • Heo, Seol-Hwa;Lee, Dong-Lyeor;Kyung, Byung-Pyo
    • Journal of Korea Game Society
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    • v.16 no.6
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    • pp.101-110
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    • 2016
  • Currently, fires caused by fine dust particles are attracting people's attention increasingly. Fine dust particles are $2.5{\mu}m$ (micrometer) in diameter which cannot be seen by the naked eyes could penetrate deeply into the lungs and cause health problems. Although people are aware of the precautions against fine dust particles, they do not take actions because they are less aware of the hazards that fine dust particles can do. This study aims to investigate the effects of artificial and natural causes of fine dust particles. In order to improve awareness of fine dust particle prevention, the <우마이() Escape> board game was developed and tests were carried out to 20 children to find out the educational effects of the board game.

A Stress Analysis for Pressure Vessel to Prevent Spontaneous Ignition of Coal Stockpile (저탄장 자연발화 방지를 위한 압력용기의 응력 해석)

  • Kim, Young In;Kim, Seung Hun;Jie, Min-Seok;Yeum, Chan Sub;Choi, Won Hyuck
    • Journal of Advanced Navigation Technology
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    • v.22 no.3
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    • pp.205-212
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    • 2018
  • Spontaneous ignition is not only severe economic damage but also a typical plant damage caused by harmful gases generated during the fire. Because coal is porous, it causes oxygen to be absorbed in the amount of oxygen per unit weight of oxygen, resulting in low humidity and low thermal conductivity. The cause and effect of spontaneous ignition are very complex, so it is difficult to prevent it beforehand and once it is difficult to digest it, it is difficult to digest it. This study examines structural safety by conducting a structural analysis of the cooling ball system to prevent spontaneous combustion of coal stockpile plants and external pressures.

Industry Secret Information Leakage Prevention : Focus on the Utilization of IoT (기업의 산업기밀정보 유출예방에 관한 연구: 사물인터넷 활용을 중심으로)

  • Choi, Kwan;Kim, Minchi
    • Convergence Security Journal
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    • v.17 no.5
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    • pp.101-110
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    • 2017
  • The purpose of this study is to examine possibilities of industry secret information leakage through IoT devices and to prevent information leakage from the perspective of administrative and technique security. From the administrative security perspective, first, it is important to face the possibility of industry information data leakage through anyone who can access companies and should establish guidelines to limit the use of IoT devices when entering companies. Second, security management guideline should be prepared by companies or upon user's request and use of any electronic devices sharing wireless internet connection should be eliminated or restricted. From technique security perspective, channels that sharing IoT devices in computers should be controlled since industry secret information are stored in computers and servers. Furthermore, IoT devices that accessing wireless internet network or devices that already registered should be regularly checked in order to minimize any information leakage. Lastly, data and information stored in computers and servers should be encrypted.

Intelligent Video Surveillance Incubating Security Mechanism in Open Cloud Environments (개방형 클라우드 환경의 지능형 영상감시 인큐베이팅 보안 메커니즘 구조)

  • Kim, Jinsu;Park, Namje
    • The Journal of Korean Institute of Information Technology
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    • v.17 no.5
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    • pp.105-116
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    • 2019
  • Most of the public and private buildings in Korea are installing CCTV for crime prevention and follow-up action, insider security, facility safety, and fire prevention, and the number of installations is increasing each year. In the questionnaire conducted on the increasing CCTV, many reactions were positive in terms of the prevention of crime that could occur due to the installation, rather than negative views such as privacy violation caused by CCTV shooting. However, CCTV poses a lot of privacy risks, and when the image data is collected using the cloud, the personal information of the subject can be leaked. InseCam relayed the CCTV surveillance video of each country in real time, including the front camera of the notebook computer, which caused a big issue. In this paper, we introduce a system to prevent leakage of private information and enhance the security of the cloud system by processing the privacy technique on image information about a subject photographed through CCTV.

Psychological Suggestions for an Accident Prone Society: Introducing Eight Articles on the Psychological Mechanism of Accidents and Preventive Alternatives (사고공화국에 대한 심리학적 제의: 안전사고의 심리적 기제와 대안 모색에 관한 여덟 편의 논문을 안내하면서)

  • Jonghan Yi
    • Korean Journal of Culture and Social Issue
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    • v.9 no.spc
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    • pp.1-14
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    • 2003
  • The purpose of this paper is to introduce eight articles which were written on the psychological mechanisms of accidents in Korean society and to suggest alternatives to prevent them. All of these articles were presented during the "Symposium of Safety" at the Annual Conference of the Korean Psychological Association, at Youngnam University through October 18~19, 2002. Frequently occurring accidents in Korean society are a very serious and enduring social issue. Psychological and cultural factors, as well as environmental factors, were found to be leading causes of the various accidents. The preventative alternatives for these accidents should be developed taking into account these factors. A nation-wide comprehensive institute for accident management is necessary to control accidents and to study and to develop preventive programs. The attitude of psychologists also needs to shift from the laboratory to the field toward accidents and from passive to aggressive toward issues facing Korean society.

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