• 제목/요약/키워드: 안전 위험성 평가

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A Study on the Risk Evaluation for Chemical Transportation Tank Lorry of Chemical Plant (석유화학 사업장에서 운송 화학물질 위험관리)

  • Kim, Jeong-gon;Byun, Hun-Soo
    • Journal of Korean Society of societal Security
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    • v.1 no.1
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    • pp.53-62
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    • 2008
  • Recently, the potential risks of tank lorry transportation from the petrochemical plant have been increasing, so the research was performed to build up the evaluation criterion of the transportation safety, as well as aggressive risk+assessment of a variety of chemical materials. This research was applied to the Maximum Credible Accident Analysis technique and modeled on the risk management of chemical transportation using the following four steps for risk evaluation, firstly the comparison of representative fype and standard of hand ling chemical materials transported by tank vehicles secondly, specific classification of potential hazards thirdly, grasp and recognition of virtual accident scenario at last, the risk evaluation of virtual accident scenario(qualitative/quantitative - chemical release modeling).

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Risk-based Safety Impact Assessment for Construction Projects (위험도 접근방법에 의한 건설사업 안전영향평가방안에 관한 연구)

  • Choi Hyun-Ho;Jung Pyung-Ki;Seo Jong-Won;Choi Ook
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.504-509
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    • 2004
  • Safety assessment of construction projects may be affected by various factors such as types and scale of projects, construction methods, procedure, climactic, and site conditions etc. Presently, in planning and design phases, designers are still often uncertain of their responsibilities, l3i]I information and training of safety. Therefore, designers are still failing to exploit the potential that have to eliminate and reduce risks on site. In this study, the concepts of safety impact assessment is introduced in order to derive the performing design for safety in design phase. For this purpose, a framework for safety impact assessment model using risk-based approach for construction projects is suggested. The suggested model includes of information survey and scenarios, classification of safety impact factors occurred by design and construction, and quantitative estimation of magnitude and frequency. Moreover, the checklist which is enable to identify relationship between safety impact factors and design factors is developed and the methodology of safety impact assessment model using risk-based approach is also proposed.

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Development of Workplace Risk Assessment System Based on AI Video Analysis

  • Jeong-In Park
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.1
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    • pp.151-161
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    • 2024
  • In this paper, we develop 'the Danger Map' of a workplace to identify risk and harmful factors by analyzing images of each process within the manufacturing plant site using artificial intelligence (AI). We proposed a system that automatically derives 'the risk and safety levels' based on the frequency and intensity derived from this Danger Map in accordance with actual field conditions and applies them to similar manufacturing industries. In particular, in the traditional evaluation method of manually evaluating the risk of a workplace using Excel, the risk level for each risk and harmful factor acquired from the video is automatically calculated and evaluated to ensure safety through the system and calculate the safety level, so that the company can take appropriate actions accordingly. and measures were prepared. To automate safety calculation and evaluation, 'Heinrich's law' was used as a model, and a 5X4 point evaluation scale was calculated for risky behavior patterns. To demonstrate this system, we applied it to a casting factory and were able to save 2 people the time and labor required to calculate safety each month.

한국형이네비게이션의 최적안전항로서비스를 위한 충돌위험도평가모델 연구

  • Jeon, Ho-Gun;Jeong, Yeon-Cheol
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2017.11a
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    • pp.13-15
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    • 2017
  • 지난 50년 동안 우리나라 근해의 해양사고통계에 따르면 해양사고의 36%가 선박충돌사고로 나타나고 있고 이로 인해 막대한 재산피해, 인명손실 및 환경피해가 발생되고 있다. 한국형이네비게이션사업은 우리나라 근해에서 발생하는 이러한 해양사고를 획기적으로 줄이기 위한 것으로 현재 연구가 진행중이다. 본 연구는 한국형이네비게이션의 최적안전항로서비스에 필요한 충돌위험도평가모델을 개발하는 것이 목적이다. 개발된 충돌위험도평가모델은 과거의 AIS 데이터를 기반으로 주어진 항로의 충돌위험도를 계산한다. 모델의 계산 및 결과를 도시하기 위해 MATLAB 및 MATLAB 기반의 M-Map 패키지가 사용되었다. 개발된 모델의 검증을 위해 정상작동 여부를 확인하기 위한 시험해역 적용과 현장 적용성을 검토하기 위한 실해역 적용이 각각 수행되었으며 그 유용성을 확인할 수 있었다.

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