• 제목/요약/키워드: accidents

검색결과 8,398건 처리시간 0.029초

축열조 공사의 위험분석지수 비교에 관한 연구 (A Study on the Comparison of the Indices of Hazard Analyses for the Construction of Heat Accumulator)

  • 이상욱;맹인영;이영섭
    • 한국안전학회지
    • /
    • 제29권5호
    • /
    • pp.166-171
    • /
    • 2014
  • This study is conducted to compare three methods of hazard analyses and to propose the control for the accidents arising under construction of heat accumulator of group energy projects(co-generation plants). The analysis of fatal accidents and the Analytic Hierarchical Process(AHP) using by the questionnaire survey for the workers engaged in the construction of heat accumulator and the quantitative questionnaire survey of expert group has been carried out. In order to analyze the fatal accidents, the 115 cases of accidents from 2001 to 2012 published by Korean Occupational Safety and Health Agency(KOSHA) and workers suffered from industrial accidents are collected and analyzed. The AHP is applied and analyzed for 66 persons of the construction site managers, safety engineers and construction engineers and the questionnaire survey of expert group is carried out and analyzed for the 51 persons of contractors and construction inspectors. The analyses of the types of accidents and the jobs of the suffered workers and the hazardous construction processes which are occurred accidents frequently are shown. The results of the analysis of fatal accidents and the AHP as well as the questionnaire of expert group are shown similar results.

산업재해 예방정책에 대한 평가모형 (Assessment Model for Industrial Accidents Prevention Policy)

  • 김영선;조진남;백재욱
    • 한국신뢰성학회지:신뢰성응용연구
    • /
    • 제17권1호
    • /
    • pp.38-49
    • /
    • 2017
  • Purpose: The purpose of this study is to introduce the assessment model for industrial accidents prevention policy. Methods: 10 years of industrial accidents data are explored through EDA approach. Case control study is tried in order to assess the effectiveness of the measures taken by Korea Safety and Health Agency, Civilian, and 'Ministry of Employment and Labor'. Propensity score matching is used to match the characteristics of the two groups compared, and then case control study is again conducted. Next, logistic and Poisson regressions are used to assess the risk factors. Results: According to case control study involvement of 'Korea Safety and Health Agency' and 'Ministry of Employment and Labor' were not effective, but Civilian was. Propensity score matching leads to the same conclusion. Poisson regression reveals the impact of the risk factors on the industrial accidents. Industrial accidents occur more often as the number of employees grows. Mining, farming, fishing, 'transportation storage and telecommunication' and forestry have a higher level of industrial accidents but service industry has a lower level. It is odd that more involvement of Korea Safety and Health Agency, Civilian, and Ministry of Employment and Labor means more industrial accidents. Conclusion: 'Korea Safety and Health Agency', Civilian, and 'Ministry of Employment and Labor' seem to visit those industries with more industrial accidents.

화학 관련 산업의 중대 재해 원인분석을 통한 안전관리 중요성에 관한 연구 (A Study on the Importance of Safety Measurement Based on the Analysis of the Factors Leading to Serious Accidents Related to Chemical Industries)

  • 안형환
    • 한국가스학회지
    • /
    • 제19권1호
    • /
    • pp.45-50
    • /
    • 2015
  • 화학 관련 산업에서의 중대재해 발생 사고를 업종별로 분류하여 방호시설, 설비결함, 기인물 및 불안전 행동 그리고 고용형태 등에 대한 영향을 살펴보고자 하였다. 이에 다음과 같은 결과를 얻었다. 첫째 화학 관련 업종 중에서 화학물 및 화학제품 제조업이 중대재해자 수가 가장 많은 것을 알 수 있었고, 그 중에서도 특정방호시설에 집중되고 있는 것을 파악하였다. 둘째 고용형태에 따른 중대재해는 주로 임시직 및 일용직이 아닌 상용직 경력자들에서 일어나는 것을 알 수 있었으며 피해 형태는 주로 대형사고로 인한 4명이상 사망자가 발생하는 피해가 발생하는 것으로 파악되었다.

한일 사고 발생 실태 비교 분석 (A Comparative Analysis on Accident Occurrences in Korea and Japan)

  • 이의평
    • 한국화재소방학회논문지
    • /
    • 제19권3호
    • /
    • pp.1-12
    • /
    • 2005
  • 2004년 6월 1일 발족한 소방방재청은 향후 10년 이내에 재난 발생빈도 및 피해규모를 선진국수준으로 저감시키겠다는 목표를 제시하였다. 이 논문에서는 선진국과 재난발생 빈도를 비교하기 위해 일본과 우리나라의 사고발생 실태에 대해 비교하였다. 우리나라의 경우 교통사고,화재사고,안전부주의사고,익사사고, 등산조난사고가 많이 발생하고 있으므로 선진국수준으로 사고발생건수를 크게 줄이려면 이들 사고를 줄여야 한다 또한 위험회피능력이 떨어지는 유아나 고령자에게 있어서는 가정 내 사고가 많이 발생하고 있으므로 우리사회의 고령화에 맞추어 가정 내 사고에 대한 연구도 필요하다.

건설근로자의 연령별 재해 특성 (Accident Characteristics by Age Construction Workers)

  • 박종현;이찬식
    • 한국안전학회지
    • /
    • 제24권6호
    • /
    • pp.111-118
    • /
    • 2009
  • As the construction project gets bigger in scale, the actual construction itself is becoming more complex. The construction accidents occupy 26.18 percent of total death disaster according to the accidents report in 2007. It is the highest figure among the entire industry, and it shows how serious the construction accident is. In order to reduce accidents occurred in the construction industry, we should find the accident characteristics of construction workers by age. In this study, we investigated 589 cases of fatal accidents, and classified them by trades, type of works, the things that caused the accident, how they occurred, and size. We then identified accident characteristics for each group by analysing them in accordance with workers age. The result of analysis showed that in carpenter and common laborer, the number of death accidents increased as the workers age increased. Another characteristics were that the number of death accidents increased as the age increased in finishing work and reinforced concrete construction and in a smaller-scale businesses, respectively. Common labor was the trade with the highest number of death accidents and the laborers of 50 age or higher in age in finishing working type were the most vulnerable to death accidents.

중량물 취급시 재해 발생 현황 몇 원인에 관한 연구 (Causes and Condition of Industrial Accidents during Manual Materials Handling)

  • 양성환
    • 기술사
    • /
    • 제30권5호
    • /
    • pp.96-104
    • /
    • 1997
  • This study analyze industrial safety and health planning report for manufacture. The purpose of accident analysis is to obtain accurate and objective information about the causes of accidents in order to prevent accidents from reoccurring. This study investigated the causes and conditions of occupational accidents in Korean industry. As the most accidents are occurred in lifting material, the questionnaire analyses about injuries are operated for occur to deal with the Manual Materials Handing. The results show that there are some characteristics in the accidents of Korean industry since 1986: (1) accidents rates tend to have lower since 1983(1994-1.18%, 1995-0.99%, 1996-0.88%), (2) larger companies tend to have lower accident rates than the smaller ones, (3) inexperience is related to high accident rates(1995-51.26%, 1996-48.82%1, because of the careless education for freshman such as OJT which in order to prevent accident, and (4) the body sites most vulnerable to injury are the hands and fingers and increased the back(caused of Back pain). The results of questionnaire analysis show that operator(n= 104) interested in reinforce the back & belly(42.86%). These finding identified in this study can be used to prevent the industrial accidents, and used to improving directions based on analyzed result.

  • PDF

건설공사보험 사례를 활용한 건설현장 인명사고 정량화 모델 개발 기초연구 (A Basic Study on Quantification Model Development of Human Accidents based on the Insurance Claim Payout of Construction Site)

  • 하선근;김태희;김지명;장준호;손기영
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2017년도 추계 학술논문 발표대회
    • /
    • pp.195-196
    • /
    • 2017
  • The number of human accidents in the construction industry is increasing every year, and it constitute the highest percentage among industry. This means that activities performed to prevent safety accidents in the country are not efficient to reduce the rate of accidents in the construction industry. In order to solve this issue, research has been conducted from various perspectives. But, research regarding to quantification model of human accidents is insufficient. the objective of this study is to conduct a basic study on quantification model development of human accidents. To achieve the objective, first, Cause of accident is defined the through literature review. Second, a basic statistic analysis is conducted to determine the characteristics of the accident causes. Third, the analysis is conducted after dividing into four categories : accumulate rate, season, total construction cost, and location. In the future, this study can be used as a reference for developing the safety management checklist for safety management in construction site and development of prediction models of human accident.

  • PDF

궤도 결함에 기인한 국외의 철도사고 분석 (Analysis of Railroad Accidents due to Track Defects in Foreign Countries)

  • 임남형;이우철;최진유
    • 한국방재학회 논문집
    • /
    • 제8권1호
    • /
    • pp.23-29
    • /
    • 2008
  • 철도시스템은 전세계적으로 가장 안전한 교통수단으로 인식되고 있지만, 사고는 계속 발생되고 있다. 많은 하위부분으로 구성되어 있는 철도시스템의 특성상 사고위험을 완전히 방지하기는 어렵다. 철도사고는 다양한 원인이 복합적으로 작용하여 하나의 사건으로 표출되기 때문에 사고의 근원적 예방을 위해 사고사례의 사고모드를 분석하고, 사고모드에 영향을 미치는 인자들의 상관관계를 역 추적하는 시스템적인 접근은 매우 중요하다. 본 연구에서는 미국, 영국, 캐나다, 오스트레일리아의 국외사고사례분석을 수행하며 주요 위험인자를 도출하였다.

일 지역 초.중.고등학교 사고 유형과 이에 따른 응급처치 실태 (A Study on the Types of School Accidents and First Aids at Elementary, Middle, and High Schools in a Local Province)

  • 조병준
    • 한국학교보건학회지
    • /
    • 제20권1호
    • /
    • pp.45-52
    • /
    • 2007
  • Purpose: The purpose of this study was to examine the types of school accidents and their first aids at Elementary, Middle, High Schools in a local area. Methods: The subjects were 1062 students who have had episodes of school accidents from 730 (Elementary = 429, Middle = 188, High = 113) schools in Chungnam province from January to December, 2006. Data were collected from accident-related record from school nurse and 'School Safety Fund', and analyzed using the SPSS Version 13.0 programs and the results and conclusions are as follows: Results: The proportion of school accidents occurred were in middle(0.43%), high(0.35%), primary(0.30%) school students. And the most frequent type of accident was fracture and then sprain. Most school accidents broke out in playground during resting time, and followed by physical education class. The most frequent cause of school accidents was carelessness and first aid was fixation the injury. Conclusion: Based on these findings, school-based and continuous safety education programs and emergency care system within school and in community can be suggested in collaboration with health-related resources. Further longitudinal study to identify causes and kinds of school accidents and can also be recommended.

텍스트 마이닝 기법을 활용한 우리나라 산업재해의 원인분석 (Text-mining based Cause Analysis of Accidents at Workplaces in Korea)

  • 최기흥
    • 한국안전학회지
    • /
    • 제37권3호
    • /
    • pp.9-15
    • /
    • 2022
  • The analysis of the causes of accidents in workplaces where machines and tools are used is essential to improve the effectiveness and efficiency of safety prevention policies in places of employment in Korea. The causes of workplace accidents are not fully understood mainly due to difficulties in analyzing available descriptive information. This study focuses on the automated accident cause analysis in workplaces based on the accident abstracts found in industrial accident reports written in an unstructured descriptive format. The method proposed in this paper is based on text data mining and uses the keyword search function of Excel software to automate the analysis. The analysis results indicate that the primary reason for the frequency of accidents is related to technical aspects at a stage in which dangerous situations occur in the workplace. Accidents due to managerial causes are typically observed when danger exists in the workplace; however, managerial actions play a more important role in reducing accident severity. A small company tends to use unsafe machines and devices, leading to further accidents due to technical causes, whereas managerial causes are more conspicuous as the company grows. To preclude the occurrence of accidents due to inadequate knowledge, the implementation of safety management and the provision of safety education to elderly workers at the early stage of their employment are particularly important for small companies with less than 100 workers.