• Title/Summary/Keyword: accident prevention

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A study on the Design of a u-railroad Disaster Prevention System for Urban Disaster Prevention Management (도시 재난 관리를 위한 u-철도 방재시스템 설계에 관한 연구)

  • Ham, Eun-Gu;Roh, Sam-Kew
    • Fire Science and Engineering
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    • v.24 no.1
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    • pp.72-80
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    • 2010
  • This study suggests ubiquitous railway disaster prevention system that gearing Ubiquitous Sensor Network system information take to the subway fire accident information which emergency response procedure as occurring subway fire accident scenario. Also it is proposed that emergency response system though fire scenario. collected Information was analyzed each system over providing information and it is designed to exchanging information structure though relation system. The ubiquitous railway disaster prevention system basically consists by four unit stages as prevention, preparedness, response and recovery system. Especially, in this system can supply real time accident information to the relevant government offices and public through forecasting and warning system by utilizing recognition of the five senses in case of accident. also, it is build that to make decisions as linking 2-dimension and 3-dimension space information interface of ubiquitous sensor networks and expected scenarios.

Quantitative Risk Assessment based on Fault Tree Analysis for Gangform Accident (갱폼 재해의 FTA를 통한 정량적 위험성 산정에 관한 연구)

  • Ham, Young Jong;Kee, Jung Hun;Park, Jong Yil
    • Journal of the Korean Society of Safety
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    • v.35 no.4
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    • pp.40-47
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    • 2020
  • Although gangform has good workability due to the integration of outer wall forms and working platforms, 22 workers were died from 21 gangform related accidents during 2012 to 2016. Quantitative risk assessment is required for evident based prevention measure selection. In this study, based on 52 accident data from 2004 to the first half of 2019, FTA is conducted for probabilities of direct causes and their contribution to accidents. Three stages are considered; gangform installation, dismantling and lifting, and using. The effectiveness of countermeasures is evaluated through minimum cut set, RAW and RRW. Complete assembly of gangform on the ground level, detailed planning, and fall prevention device are suggested as prevention measures for installation, dismantling and lifting, and using stages, respectively.

The Effect of Occupational Safety and health Expenses on Safety Accident Prevention in Construction (산업안전보건관리비가 건설재해예방에 미치는 영향)

  • Jeong, Myeong-Jin;Lee, Myeong-Gu;Kim, Hyung-Seok
    • Journal of the Korea Safety Management & Science
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    • v.12 no.4
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    • pp.13-21
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    • 2010
  • The occupational safety and health expenses in construction since 1988 has contributed significantly to the reduction of injury occurrence rate. But accounted basis and criteria used of the occupational safety and health expenses have been pointed out so many issues. The purpose of this study, perform analysis of the effectiveness of the occupational safety and health expenses through the reviewing of several issues about the current system and analysis of existing statistical data. Based on the result of the research, it is concluded that the contribution survey of the occupational safety and health expenses on the safety accident prevention program qualitatively evaluated as an average of 4.39(standard deviatin 0.652) on the five point scale based was very positive.

Calculation of Network Analysis and Fault Decision using Equality Constraint Condition with MATLAB (등호제약조건을 이용한 계통 해석 및 고장판단 계산 구현)

  • Yang, Min-Uk;Kim, Kern-Joong;Hwang, In-Jun
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.58 no.11
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    • pp.2101-2106
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    • 2009
  • The power system state estimation and prediction are very important for operation. Because that accidents of the Power system are the cause that many devices and etc are damaged. Currently, almost every power systems have 2nd,3rd back-upsystem for prevention of accident. But prevention of accident by miss-operation, due to operator or miss data, has not acounter plan. Because, we need to estimate the power system for correcting miss data and preventing miss operation by operator. We suggest algorithm for integrity of power system network data.

Development of a Quantified Risk Prediction Process for Workers in Construction Projects ConsideringSite Conditions and Accident Cases (현장조건과 사고사례를 반영한 건설사업 근로자의 정량화된 위험도 예측 프로세스 개발)

  • Jung, Changhoon;Jang, Jiyoung;Park, Sangwon;Han, Seungwoo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.11a
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    • pp.94-95
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    • 2019
  • Recently, the importance of prevention has emerged for the management of construction safety accidents.. Accordingly, this study collects and quantifies various risk factors at the construction site to represent them as direct risks and to create a predictive process for prevention in advance. These risk figures can be used as comprehensive safety figures to reflect current site conditions and past accidentt cases. The prevention of industrial accidents is managed in advance through the development of applications thatt quantify and predict the risks of individuals working at construction sites. The purpose of the project is to reduce industrial accidents in the construction industry by supporting safety management of site managers and workers.

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A Study on the Prevention of Serious Accident in Small Business: Focusing on Cargo Transport Vehicles (중소기업 중대재해 예방에 관한 연구: 화물운송차량를 중심으로)

  • Byung Hyun Chung;Ki Hong Kim
    • Journal of the Korea Safety Management & Science
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    • v.25 no.3
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    • pp.37-43
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    • 2023
  • Since 2024, small business are also going to be ruled under the Serious Accident Punishment Act. As the scope of the law expands, the small logistics companies are required to pay more attention on preventing serious accidents on the field. Freight vehicle accidents can cause personnel accidents and cargo accidents which are the two serious accidents that the Serious Accident Punishment Act is trying to prevent. The purpose of this research are to study the factors that cause the serious accidents that happens in the small logistics companies and to suggest preventive. The results of the study shows that fall prevention is the top-priority and then driving experience, safety management, and cargo driving hours. However, the gaps between the evaluation values of each are not huge, which means all the preventives are significant.

A Study on the Introduction of Pre-management System to Prevent Soil Contamination by Chemical Accident (화학사고시 토양오염 사전관리제도 도입을 위한 국내외 제도 분석 및 시사점)

  • Yoo, Keunje;Yang, Jihoon;Hwang, Sang-Il
    • Journal of Soil and Groundwater Environment
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    • v.21 no.4
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    • pp.20-29
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    • 2016
  • Although a number of chemical accidents have been occurred in South Korea, the effective prevention act for soil contamination has not been established so far. To effectively protect soil contamination from chemical accidents, decision support laws and regulations are absolutely essential. Regarding this situation, this study was aimed at diagnosing problems in current chemical safety management and prevention and response system against chemical accidents through analyzing the domestic and foreign causes of chemical accidents and the accident response procedures and finally suggesting policy measures for solving those problems. In order to clarify management of soil contamination by chemical accident, this study suggests the establishment of chemical accident preparedness, response, and making of local chemical management law and policy. This law needs to be supported by a clear management framework to guide government officials and all other stakeholders in the management of soil contamination by chemical accident.

A Study on Types of Municipal Sanitation Workers' Occupational Accident by Work Type (환경미화원의 작업별 산업재해 발생형태에 관한 연구)

  • Choi, Eun-Sook;Sohn, Shin-Young;Yi, Kwan-Hyung
    • Korean Journal of Occupational Health Nursing
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    • v.20 no.2
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    • pp.172-184
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    • 2011
  • Purpose: The aim of this study is to identify the characteristics of occupational accidents by work type among municipal sanitation workers. Methods: The original data of occupational accidents in 2009 by Korea Occupational Safety & Health Agency were analyzed by frequency and percentage using the SAS Version 9.1. Results: The types of occupational accident were as follows: slips and trips, falls, musculoskeletal disorders, traffic accident, collision, amputation, cut & puncture, crush injuries, strenuous movement and drop/fly. Slips and trips occurred most frequently in domestic waste collection and street sweeping. The traffic accident showed the highest incidence in food waste collection. Falls occurred most frequently in recycling waste collection. Musculoskeletal disorders showed the highest incidence in large waste collection. Conclusion: Depending on the work type, types of occupational accident were different. The results of this study can provide the information for the development of the occupational accident prevention programs of municipal sanitation workers.

A Study on the Accident Rate Forecasting and Estimated Zero Accident Time in the Transportation, Storage, and Telecommunication Divisions (운수창고 및 통신업에서의 재해율 예측과 무재해시간 추정에 관한 연구)

  • Kang, Young-Sig;Kim, Tae-Gu
    • Journal of the Korean Society of Safety
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    • v.25 no.6
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    • pp.47-52
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    • 2010
  • Many industrial accidents have occurred over the years in the manufacturing and construction industries in Korea. However, as the service industry has increased continuously, the share of the accident rate in the service industry was 39.07% in 2009, while the manufacturing industry share was 33.73%. The service industry share overtook the manufacturing industry share for the first time. Therefore, this research considers prevention of industrial accidents in the service industry as well as manufacturing and construction industries. This paper describes a procedure and a method to estimate efficient accident rate forecasting and estimated zero accident time in the service industry in order to prevent industrial accidents in the transportation, storage, and telecommunication divisions. This paper proposes a model using an analytical function for the sake of very efficient accident rate forecasting. Accordingly, this paper has develops a program for accident rate forecasting, zero accident time estimating, and calculation of achievement probability through MFC (Microsoft Foundation Class) software Visual Studio 2008 in the transportation, storage, and telecommunication divisions. In results of this paper, ARIMA (Auto Regressive Integrating Moving Average) is regarded as a very efficient forecasting model for the transportation, storage, and telecommunication division. In testing this model, value minimizing the Sum of Square Errors (SSE) was calculated as 0.2532. Finally the results of this paper are sure to help establish easy accident rate forecasting and strategy or method of zero accident time in the service industry for prevention of industrial accidents.

A Study on the Role Promotion of Non-governmental Organization for Accident Prevention (민간기관의 사고예방사업 활성화 방안)

  • Baek, Jong-Bae
    • Journal of the Korean Institute of Gas
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    • v.15 no.6
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    • pp.44-50
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    • 2011
  • This study is to investigate the role of the private institution which has the essential resources to solve an urgent problem for the decreasing and prevention of the industrial accident and to suggest the reinforcing model of reliability, expertise, competency of private institution. And the result of this study will be judged to present a milestone to establish a role essentially for preventing industrial accident among government agencies, public institutions and private institutions. It will also help the vitalization of an industrial safety and health market and can be utilized for the revision of Industrial Safety and Health Law and a state affairs plan.