• Title/Summary/Keyword: Chemical Accident

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Accident Characteristics and Prevention in Small Manufacturing Industries of Chemical Products (중소 화학제품 제조업의 재해 특성 및 예방)

  • 정병용;이동하
    • Journal of the Korea Safety Management & Science
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    • v.3 no.2
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    • pp.105-112
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    • 2001
  • This study concerns with the accident characteristics and prevention in small manufacturing industries of chemical products. To investigate the accident characteristics, we used workers' compensation reports and employers' accident analysis reports. One hundred and seven injury accidents which results in more than 4 days absence were surveyed from the manufacturing companies with under 100 employees. These data were used to investigate the accident characteristics in terms of company size, injured person's age, work experience, accident time, activity at time of accident, accident type, injury type, injured body Part, and accident agency We propose the accident prevention policy based on the accident characteristics. These results can be used to develop more effective occupational safety management policies in small manufacturing industries of chemical products.

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A Brief Review of the Legal Definition of Chemical Accident under the Current Chemical Substances Control Act (화학물질관리법상 화학사고 정의에 관한 소고)

  • Jihoon Park;Seon-Oh Park;Hyojin Park;Hye-Ok Kwon
    • Journal of Environmental Health Sciences
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    • v.49 no.4
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    • pp.179-182
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    • 2023
  • The Chemical Substances Control Act has been legislated to counter the risks posed by chemical substances to public health and the environment, but a number of small- and large-scaled incidents related to hazardous chemicals continue to occur every year. The Korean Ministry of Environment takes legal responsibility for prevention, preparedness, and response to nationwide chemical accidents under the Chemical Substances Control Act. The determination of chemical accidents that occur during hazardous chemical handling processes is based on the Article 2 (Definitions) of the law and the administrative criteria for judgement of chemical accidents. However, there are certain ambiguities in the scientific basis for determining chemical accidents under the current regulations. Whether or not a chemical accident has a direct influence on penalties and administrative measures for a workplace where an accident occurred, it is necessary to find reasonable criteria for determining chemical accident based on legal and scientific evidence.

A Study on Accident Prediction Models for Chemical Accidents Using the Logistic Regression Analysis Model (로지스틱회귀분석 모델을 활용한 화학사고 사상사고 예측모형 개발 연구)

  • Lee, Tae-Hyung;Park, Choon-Hwa;Park, Hyo-Hyeon;Kwak, Dae-Hoon
    • Fire Science and Engineering
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    • v.33 no.6
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    • pp.72-79
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    • 2019
  • Through this study, we developed a model for predicting chemical accidents lead to casualties. The model was derived from the logistic regression analysis model and applied to the variables affecting the accident. The accident data used in the model was analyzed by studying the statistics of past chemical accidents, and applying independent variables that were statistically significant through data analysis, such as the type of accident, cause, place of occurrence, status of casualties, and type of chemical accident that caused the casualties. A significance of p < 0.05 was applied. The model developed in this study is meaningful for the prevention of casualties caused by chemical accidents and the establishment of safety systems in the workplace. The analysis using the model found that the most influential factor in the occurrence of casualty in accidents was chemical explosions. Therefore, there is an urgent need to prepare countermeasures to prevent chemical accidents, specifically explosions, from occurring in the workplace.

Suggestion of Risk Assessment Methodology by Chemical Accident Based on the Environmental and Residential Receptors (화학사고로 인한 영향범위 내 환경수용체와 공공수용체를 고려한 위험도 분석방법론)

  • Choi, Woosoo;Kim, Minho;Ryu, Jisung;Kwon, Hye-Ok
    • Journal of Environmental Impact Assessment
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    • v.29 no.4
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    • pp.239-251
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    • 2020
  • The Off-site Risk Assessment (ORA) for preventing chemical accidents estimates the chemical accident risk at chemical plants. The method of estimating the risk is made by multiplying the number of residents within the effect area of the chemical accident and the frequency of accidents at a chemical plant. At present, the ORA does not quantitatively consider environmental receptors when the damage types within the scope of the accident are environmental receptors. In order to solve this problem, this study proposes a method of estimating the risk considering resident and environmental receptors. Through these studies, it was confirmed that the ORA impact for the prevention of chemical accidents requires risk analysis considering environmental receptors in the medium and long term.

A Study of Development of Chemical Accident Tracking System (화학사고 이력관리시스템 구축에 관한 연구)

  • Jang, Namjin;Yoon, Yi;Yong, Jongwon;Seo, Jae Min;Yoon, En Sup
    • Journal of the Society of Disaster Information
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    • v.4 no.2
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    • pp.124-136
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    • 2008
  • The systematic information management of chemical accidents has been required as a tool for the policy making, system improvement and release of information concerning accident prevention. However, there is not yet a systematic chemical accidents tracking system in Korea, which make confusion among the related government agencies and the parties to accidents that the related statistics are different from each others. In this study, We developed the Chemical Accident Tracking System (CATS) using chemical accident classification which was made up of 12 upper classes, 70 middle classes, 272 lower classes. The CATS is mainly consist list up module, reporting module, searching and statistic module, etc. The CATS is expected to be applied to the information tracking and database system for chemical accidents and improve its manageability.

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A Study on Estimation Flow of Information Analysis for Prevention of Human Error to the Operation (화학 공장 내 운전과 설비작업의 인적 오류에 대한 정보 분석 평가흐름의 연구)

  • Yun, Yong-Gu;Gang, Yeong-Sik
    • Proceedings of the Safety Management and Science Conference
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    • 2013.11a
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    • pp.231-241
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    • 2013
  • In recent years, accident induced by human error is increasing in the chemical plant. Human error analysis of the chemical plant was conducted on the basis of past accident. Some company called by A for the basis of a chemical accident. Factor analysis of human errors was separated in plant operation and work. Agency's work of occupational safety & health was classified into four types. It is based on the work before, during work, recovery work, and discontinue work. It was still separated work of human error by analysis and then was derived factor and issue. The human error factor and priority for accident prevention in the chemical plant is presented.

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Chemical Accident Response Plan: A Comparative Study between Regions in Korea (화학사고 대응계획: 국내 지역간 비교연구)

  • Min-Je Choi;Gyu-Sun Cho
    • Industry Promotion Research
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    • v.9 no.1
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    • pp.57-64
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    • 2024
  • In 2015, the paradigm of hazardous chemical substance management in Korea shifted from the workplace to the regional level due to the complete revision of the Chemicals Control Act. Although regional chemical accident response plans were established in 2020, there were slight differences in the scope and criteria of each local government. Therefore, this study compared and analyzed chemical accident response plans established in four different regions to provide insights into effective chemical accident response plans. Based on publicly available information, the current status of accident preparedness, chemical accident response systems, and resident evacuation response and education/training were compared and analyzed. The results showed that there were not significant differences in the accident preparedness and response systems between the regions. However, there was a lack of discussion on the preparedness system linked to the characteristics of each workplace in each region. Additionally, there were differences in education and training for residents between regions. In the future, each local government needs to establish a response organization that fits the characteristics of their region and develop strategies for agile and effective accident response through cooperation with relevant agencies.

Comparison of Domestic Chemical Accident Investigation System (국내 화학사고 조사제도 비교 연구)

  • Kim, Sungbum;Lim, Myunghee;Choi, Sungwoon
    • Journal of the Society of Disaster Information
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    • v.11 no.4
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    • pp.515-519
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    • 2015
  • 87 and 104 cases of chemical accidents in 2013 and 2014 respectively have brought enormous damages to people and environment. Also, the industry has significant damages the company reputation and a lot of expense to repair the damage handling. Toxic substance has spread out rapidly in the atmosphere at chemical accidents and that affect to workers as well as neighborhood. In order to analyze the causes of chemical accidents throughly, reliable and systematic investigation procedure should be considered. In this study, the chemical accident investigation system of each government agency in charge of the accident investigation is compared and analysed.

Study of the Improvement of Hazardous Chemical Management for Chemical Accident Prevention (화학사고 예방을 위한 유해화학물질 관리 개선 연구)

  • Lee, Deok-Jae;Lee, Tae-Hyung;Shin, Chang-Hyun
    • Fire Science and Engineering
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    • v.31 no.1
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    • pp.74-80
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    • 2017
  • Chemicals are convenient for humans but the damage caused by hazardous chemicals can be widespread if they are not managed properly. The Chemical Substance Management Act strengthened the management of hazardous chemicals and the management of handling facilities. On the other hand, an analysis of chemical accidents occurring in the past 4 years showed that chemical accidents occurring at the handling facilities are increasing, and additional preventive measures are needed. In this study, to prevent chemical accidents of hazardous chemicals, the causes and problems of accidents were analyzed through the case study of chemical accidents and measures for improvement are proposed.

Effects of Chemical Accident Risk Warning System in High Risk Workplaces of Major Industrial Accidents (중대산업사고 고위험 사업장에서의 화학사고위험경보제의 효과)

  • Woo Sub Shim;Ji Ung Choi
    • Journal of the Korean Society of Industry Convergence
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    • v.26 no.5
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    • pp.765-774
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    • 2023
  • The Ministry of Employment and Labor implemented the process safety management(PSM) system from 1996 to prevent major industrial accidents caused by chemical substances, but the number of accidents did not drastically decrease. Even in workplaces with excellent PSM ratings, large-scale chemical accidents still occur due to non-compliance with safety work procedures and insufficient safety measures during maintenance and other work. Accordingly, the chemical accident risk warning system was introduced in 2014 to supplement the PSM system and prevent accidents that may occur during regular or unexpected maintenance and repair work. In the meantime, changes in the safety management system have been checked since the introduction of the chemical accident risk warning system at chemical handling workplaces, and based on the results, a plan for upgrading this system has been proposed. The effect of the CARW system was found to directly prevent accidents through wired and on-site consulting and post-management at the workplace and indirectly contribute to the establishment of a safety and health management system at the workplace, such as improving safety culture awareness.