• Title/Summary/Keyword: Analyzing accidents

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A Systematic Method for Analyzing Human Factors-Related Accidents to Improve Aviation Safety in the Air Force (공군의 항공안전 향상을 위한 인적요소 관련 사고의 체계적 분석 기법)

  • Lim, Chea-Song;Ham, Dong-Han
    • Journal of the Korea Safety Management & Science
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    • v.16 no.4
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    • pp.101-111
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    • 2014
  • Aviation safety is increasingly important to secure the safety of the Republic of Korea Air Force (ROKAF). A critical activity for enhancing aviation safety is to analyze an accident throughly and to identify causes that can explain it reasonably. The results of such a systematic accident investigation can be effectively used for improving information displays, task procedures, and training systems as well as for reorganizing team structure and communication control system. However, the current practice of analyzing aviation accidents in ROKAF is too superficial and simple to diagnose them systematically. Additionally, the current practice does not give a full consideration to human factors that have been identified as main causes of most of the aviation accidents. With this issue in mind, this study aims to suggest a new approach to analyzing aviation accidents related to human factors.The proposed method is developed on the basis of several models and frameworks about system safety, human error, and human-system interaction. Its application to forty-two human factors-related accidents, which have occurred in ROKAF during the last ten years, showed that the proposed method could be a useful tool for analyzing aviation accidents caused by human factors.

Building of a Simulator for Analyzing Vessel Collision Accidents (선박 충돌사고 분석을 위한 시뮬레이터 구축)

  • 천대일;박계각
    • Proceedings of KOSOMES biannual meeting
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    • 2003.05a
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    • pp.99-104
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    • 2003
  • Vessel collision accidents have been investigated by means of questioning the persons involved and plotting manually the stated situation. But the repetitive plotting by hand can cause the investigator to make some errors, and it can be connected to a wrong judgement. In this paper, we proposed a simulator for reconstructing and analyzing vessel collision accidents at sea, where the given situation is plotted automatically on it. We verified validity of the system by applying it to some collision accidents.

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An Analysis of Blasting Accidents by Fault Tree Analysis (Fault Tree Analysis 기법을 이용한 발파사고 분석)

  • Seo, Seung-Rok;Lee, Jeong-Hun
    • Journal of the Ergonomics Society of Korea
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    • v.20 no.3
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    • pp.61-76
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    • 2001
  • This study is for analyzing the explosion accidents in the tunnels, roads, subways, streets and various kinds of building construction area with the use of Fault Tree Analysis(FTA). based on the police Department and Guns & Explosives Safety Technology Association's researching materials. the explosion accidents have been investigated and analyzed between 1988 and 1977. As the result, we can find out that the majority of the explosion accidents in Korea is the accidents by flown stones(45.7%), like in Japan. So we make the research chart which is needed for analyzing the explosion accident, and then analyze these accidents systematically. using the investigation codes of the industrial accidents. After that, the FTA was performed on the accidents by flown stones. They result fromm non-observance of the safety rules, and lees knowledge of the safety and so on. Moreover several causes are combined and then the accidents are apt to happen. So according to the results of this study, for the protection of the explosion accidents, the specialized safety education is badly needed and the enough investigation of the places before the work along with the management for safety in working must be planned.

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An Analysis of Factors Affecting Accidents at a Container Terminal in Busan, Korea (부산 컨테이너 터미널에서의 작업 중 사고발생에 대한 요인 분석)

  • Hyunju Shin;Jae Hun Kim;Gunwoo Lee
    • Korea Trade Review
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    • v.45 no.6
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    • pp.45-54
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    • 2020
  • Occurrence of accidents at a container terminal results in casualties and damages of equipments which are involved in the accidents, and affects the terminal operation. Therefore, analyzing factors affecting occurrence of accidents at a container terminal is important for efficient operation of the terminal. Most of existing studies analyzing factors of accidents have performed in a land transportation field. And most of existing studies in a maritime field have focused on developing risk assessment methods, rather than identifying factors of accidents. This study aims to analyze the factors affecting the damage level which was resulted from accidents at a container terminal in Busan, Korea. After a basic statistical analysis of the accident dataset which was occurred in the terminal, a linear regression model is applied to identify the factors which affect the damage level resulted from the accident. As a result of analysis, it is found that the more number of equipments, facilities and containers damaged from the accidents positively affect the damage level from the accidents, as well as dozing during working. The results of this study are expected to be a basic for developing safety management.

A Study on the Detail Conception for An Advanced Electrical Safety System By Analyzing Electricity Accidents (전기재해 분석을 통한 전기안전시스템의 선진화를 위한 개념적 구상)

  • Park, Dong-Jun;Kim, Jung-Hoon;Park, -Jung-Wook
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.627-628
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    • 2007
  • Since Korea has more accident rate than advanced country, it causes very serious problems in national. In this paper electricity accidents of Korea are analyzed by using a new microscopic method, which is different from existing macroscopic methods. And enhanced methodologies for Korean safety system are designed conceptually by analyzing and comparing causes of electricity accidents with advanced countries based on how many accidents occur by case types and what specification these types have.

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A Study on the Necessity of Reinforcing the Industrial Machine Safety System (Device/System) - Focused on Case Analysis - (산업용 기계 안전시스템(장치/제도) 강화의 필요성에 관한 연구 - 사례분석을 중심으로 -)

  • Park, Young Suk
    • Journal of the Korean Society of Safety
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    • v.36 no.3
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    • pp.15-23
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    • 2021
  • By analyzing the current status and type of industrial safety accidents caused by industrial machinery, this study aims to examine the importance and necessity of the safety devices that are installed on-site. Additionally, this study aims to determine the implications for Korea by analyzing the status of industrial accidents in major countries and the responses to the accidents. We found that workers could easily access and operate the safety devices and that productivity and convenience were more important than safety. Thus, safety devices need to be mandatorily installed on-site for the safety of workers, and only management supervisors should be given the authority to operate them to afford a sense of safety responsibility to the workers.

A Development of Models for Analyzing Traffic Accident Injury Severity for Signalized Intersections (신호교차로 안전성 향상을 위한 사고심각도 모형개발)

  • Ha, Oh-Keun;Hu, Ec;Won, Jai-Mu
    • Journal of the Korean Society of Safety
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    • v.23 no.2
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    • pp.65-71
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    • 2008
  • As the interest in traffic safety has been increasing recently, social movement is being made to reduce the number of traffic accidents and the view on improving the mobility of the existing roads is being converted into on establishing traffic safety as a priority. The increase of traffic accidents related to an intersection in a state that traffic accidents are decreasing overall may suggests the necessity to investigate the specific causes. In addition, we have to consider them when establishing the measures against traffic accidents in a intersection by investigating and analyzing the influences and factors that may affect traffic accidents. To induce the accident severity model, we collected the factors that affect accidents and then applied the Poisson Regression Model among nonlinear regression analysis by verifying the distribution of variables. As a result of the analysis, it turned out that the volume of traffic on main roads, the right turn ratio on sub-roads, the number of ways out on sub-roads, the number of exclusive roads for a left turn, the signals for a right turn on main roads, and an intersect angle were the factors that affect the accident severity.

Utilizing Integrated Public Big Data in the Database System for Analyzing Vehicle Accidents

  • Lee, Gun-woo;Kim, Tae-ho;Do, Songi;Jun, Hyun-jin;Moon, Yoo-Jin
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.9
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    • pp.99-105
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    • 2017
  • In this paper, we propose to design and implement the database management system for analyzing vehicle accidents through utilizing integration of the public big data. And the paper aims to provide valuable information for recognizing seriousness of the vehicle accidents and various circumstances at the accident time, and to utilize the produced information for the insurance company policies as well as government policies. For analysis of the vehicle accidents the system utilizes the integrated big data of National Indicator System, the Meteorological Office, National Statistical Office, Korea Insurance Development Institute, Road Traffic Authority, Ministry of Land, Infrastructure and Transport as well as the National Police Agency, which differentiates this system from the previous systems. The system consists of data at the accident time including weather conditions, vehicle models, age, sex, insurance amount etc., by which the database system users are able to obtain the integral information about vehicle accidents. The result shows that the vehicle accidents occur more frequently in the clear weather conditions, in the vehicle to vehicle conditions and in crosswalk & crossway. Also, it shows that the accidents in the cloudy weather leads more seriously to injury and death than in the clear weather. As well, the vehicle accident information produced by the system can be utilized to effectively prevent drivers from dangerous accidents.

A Study on the Typical Patterns of Traffic Accident Lots and Establishment of Acknowledgement Model of their Causes and Preference Model to Decrease Traffic Accidents (교통사고 발생지점의 유형화와 원인인지.감소대책 선호모델 구축에 관한 연구)

  • 고상선;오석기
    • Journal of Korean Society of Transportation
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    • v.13 no.1
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    • pp.35-62
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    • 1995
  • Traffic has a very important function but has caused such social problems as traffic congestion parking and traffic accidents in metropolitan areas. It is difficult to examine the causes of traffic accidents related to human life, which occur by human, vehicle and environmental factors. But human factor is the only measure requlating these factors together an analyzing factors influencing establishment of counterplan of traffic accidents. Consequently , this study employs the principal component analysis and stepwise multiple regression analysis to estimate the characteristics and influential factors of traffic accidents and defines the typical patterns of happening lots of traffic accidents. Accordingly, this study establishes an acknowledgement model of the causes and preference model of the counterplan of traffic accidents using Multi-Dimension Preference(MDPREF) method.

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A Study on the Improvement of Fall Accidents in the Constrtction Industry by Analyzing Success Cases in the U.S.A (미국 성공사례 분석을 통한 건설업 추락 사고 개선방안에 관한 연구)

  • Lee, Ji-Yeob;Kim, Sung-Hyon;Myagmarsuren, Batbagana;Son, Kiyoung
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.287-288
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    • 2021
  • The fall accidents have been occurred continuously although the efforts to prevent fall accidents have been made constantly. On the other hand, the U.S.A executes the policy improvements and various prevention system then, as a result, the fall accidents of the U.S.A. construction industry are greatly decreased. Therefore, the objective of this study is to investigate the causes and prevention system regarding fall accidents between South Korea and U.S.A. The findings of this study can be utilized to decrease fall accidents of South Korea as a basic material.

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