• Title/Summary/Keyword: experience of accidents

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Accident Analysis of Second Daegu Subway Line During its Construction Period (대구지하철 2호선 건설공사 중 발생한 사고분석)

  • Lee, Yong-Tae;Shin, Sung-Heon;Son, Byung-Chang
    • Journal of the Korean Society of Safety
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    • v.20 no.4 s.72
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    • pp.138-147
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    • 2005
  • The accidents which occurred between during february of 1997 to December of 2004 at the 2nd Daegu subway construction site have been classified. The accident types of injuries include accidental falls, falling objects which consist 53.4% of all accidents. This result is higher than the same types of accidents occurring at construction sites which are 46.3%. It was found that the 3.4 times more accidents are caused from safety measures and working methods than problems caused by lack of supervision. 78.0% of the accidents occurred at stations and at the ventilation area. 31.9% of the accidents occurred when the operation was near completion($81.0%{\sim}100.0%$) which means there was pressure to complete the operation to meet the set due date. In the case of 50.0% of the accidents were caused by workers with less than two month work experience. And lumbago is 6.9%, especially lumbago didn't showed before. Maybe accident should increase if not reduce a possibility of danger. In this study a literature search has been conducted for the cause of these accident types and respective suggestions are provided.

Modern Cause and Effect Model by Factors of Root Cause for Accident Prevention in Small to Medium Sized Enterprises

  • Kang, Youngsig;Yang, Sunghwan;Patterson, Patrick
    • Safety and Health at Work
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    • v.12 no.4
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    • pp.505-510
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    • 2021
  • Background: Factors related to root causes can cause commonly occurring accidents such as falls, slips, and jammed injuries. An important means of reducing the frequency of occupational accidents in small- to medium-sized enterprises (SMSEs) of South Korea is to perform intensity analysis of the root cause factors for accident prevention in the cause and effect model like decision models, epidemiological models, system models, human factors models, LCU (life change unit) models, and the domino theory. Especially intensity analysis in a robot system and smart technology as Industry 4.0 is very important in order to minimize the occupational accidents and fatal accident because of the complexity of accident factors. Methods: We have developed the modern cause and effect model that includes factors of root cause through statistical testing to minimize commonly occurring accidents and fatal accidents in SMSEs of South Korea and systematically proposed educational policies for accident prevention. Results: As a result, the consciousness factors among factors of root cause such as unconsciousness, disregard, ignorance, recklessness, and misjudgment had strong relationships with occupational accidents in South Korean SMSEs. Conclusion: We conclude that the educational policies necessary for minimizing these consciousness factors include continuous training procedures followed by periodic hands-on experience, along with perceptual and cognitive education related to occupational health and safety.

A Study on Analysis between Accidents Caused by Human Errors and Personal Characteristics of Railway Drivers (철도기관사들의 개인적 특성과 인적오류사고 발생에 대한 비교 분석)

  • Yum, Byeoung-Soo;Gal, Won-Mo
    • Journal of the Korea Safety Management & Science
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    • v.14 no.4
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    • pp.85-91
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    • 2012
  • To verify the effect of driver's personal characteristics of driver on the accident frequency through railway accidents caused by human errors and the relationship with aptitude test. To prove the relevance between the driver's personal characteristics and human error accidents. Accident data from 2010 to 2011 was analyzed which collected from a train crew department in K national corporation, and 31 drivers gave an personal interview from Sep. 2011 to Nov. 2011 who had controlled a train alone and caused an accident. Compared between driver's personal characteristics and accident rate, and accident induction possibility surveyed from normal person and disqualified in aptitude tests. Accidents was occurred with the age 40s (27%) and 50s (25%), and with the experience between 15 years and 20 years (38%) and over 20 years (30%). Because more aged, more experienced, it can be seen in the correlation between driver's age and accidents induction caused by human errors like illusion. First of all it must be checked whether working conditions and environmental factors are human error-prone. Most accidents occur when received civil complaints or manager at the riding. Therefore accidents can be prevented when investigated through subsequent surveys how often human error happens, even though no accident, and safety device installed based on the error frequency.

Comparison of Safety Culture Awareness between Client and Subcontractors' Employees according to the Experience of Accidents and Near Misses (사고와 아차사고 경험에 따른 원청과 협력업체 근로자 간 안전문화 인식 비교)

  • Kim, Dong Yeol;Park, Jae Hee
    • Journal of the Korean Society of Safety
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    • v.37 no.2
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    • pp.28-34
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    • 2022
  • This study analyzes the impact that accidents and near misses have on clients' and contractors' awareness of safety culture. Due to the unique characteristic of employment structure in Korea, the occurrence of accidents differs by company size, which has relevant implications for the establishment of safety culture. Attention has been drawn to the importance of the management of accidents and near misses, with safety awareness acting as a core factor. A positive effect on the prevention of accidents could be achieved by noting the difference in safety awareness between clients and contractors and suggesting an associated suitable safety management system. In support of this study, a survey was distributed to workers in the automobile manufacturing industry (May-August 2020), and data from a total of 574 workers was collected and analyzed, including 399 clients' worksers and 175 contractors' workers. The questionnaire addressed participants' experiences of accidents and near misses as well as 50 items from the Nordic Occupational Safety Climate Questionnaire. Analysis of the responses was conducted using the methods of frequency analysis, Fisher's exact test, t-test, correlation analysis, and regression analysis. The results demonstrated that clients had more experiences with accidents and near misses compared to contractors. Additional differences between clients and contractors were noted in terms of the safety culture factors of learning, communication, and trust. A correlation was observed between the experience of accidents and safety justice management: for clients and contractors who experienced accidents, safety justice management was 9.4 times higher. Furthermore, clients' and contractors' awareness of employees' commitment to safety was determined to be 28.5 times higher in those who had experienced near misses This study concludes that, in order to improve accident prevention through the management of accidents and near misses, clients must focus on overseeing safety justice management and aspects of safety culture factors, while contractors must focus efforts on managing employees' commitment to safety. In further applications, this study could provide baseline data for health and safety activities in terms of the safety culture of clients and contractors. Further study on the establishment of safety culture as related to employment structure is proposed for future research.

Patterns of medical accidents and disputes in the orthodontic field in Korea

  • Kim, Young Hoon;Hwang, Chung Ju
    • The korean journal of orthodontics
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    • v.44 no.1
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    • pp.5-12
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    • 2014
  • The committee of admitted doctors developed a questionnaire regarding medical dispute and distributed it to 1,600 members of Korean Academy of Orthodontics. The questionnaire consisted of three categories and 56 items covering basic information about the doctors and patients who had experienced medical disputes, the cause and workaround of medical accidents, and methods for taking precautions. The present survey showed a similar proportion of responders who had experienced a medical accident compared to the study in 1997. The primary reason for medical disputes was dissatisfaction with appearance. Many doctors felt that they would likely experience a medical dispute at some point. Most disputes were settled by doctors themselves, usually for an amount of less than 5 million Korean won. For some doctors, medical accidents lead to ongoing psychological problems. Responders felt that continuing education for medical dispute is very necessary. These results reveal a need for the association of orthodontists to lead advancements in education and countermeasures for preventing and managing medical accidents and disputes.

A Study on the Types of the Medical Accidents and the Counterplan of the Dentists in Seoul (서울시 개원치과의사의 의료사고 유형 및 대책에 관한 조사연구)

  • 김재홍;최종훈;김종열
    • Journal of Oral Medicine and Pain
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    • v.23 no.2
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    • pp.157-191
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    • 1998
  • The subjects chosen for the study were 2,941 dentists who have been registered in the Seoul Dental Association in 1997. Questionnaires were delivered to the dentists, and 1,133 questionnaires of these were returned. The basic dental of repliers, medical accident experiences, and general thoughts on the dental care and medical accident had been reviewed. Many dentists had appeared to be exposed to the medical accidents and disputes, and the rate of the experience of these cases was also high. In the dental practice, the execution degree of the duties as a dentist was lower than the perception of the duties as a dentist, while the perception was good. However, in spite of carefully following the duties as a dentist, it seemed to be impossible to fundamentally prevent the medical accidents. Thus, dentists should always predict the possibilities of the medical accidents, and it is necessary to establish the impartial dental institutions and organizations through which dentists can settle the medical disputes.

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Comparisons of Traffic Collisions between Expressways and Rural Roads in Truck Drivers

  • Lee, Sangbok;Jeong, Byung Yong
    • Safety and Health at Work
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    • v.7 no.1
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    • pp.38-42
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    • 2016
  • Background: Truck driving is known as one of the occupations with the highest accident rate. This study investigates the characteristics of traffic collisions according to road types (expressway and rural road). Methods: Classifying 267 accidents into expressway and rural road, we analyzed them based on driver characteristics (age, working experience, size of employment), time characteristics (day of accident, time, weather), and accident characteristics (accident causes, accident locations, accident types, driving conditions). Results: When we compared the accidents by road conditions, no differences were found between the driver characteristics. However, from the accident characteristics, the injured person distributions were different by the road conditions. In particular, driving while drowsy is shown to be highly related with the accident characteristics. Conclusion: This study can be used as a guideline and a base line to develop a plan of action to prevent traffic accidents. It can also help to prepare formal regulations about a truck driver's vehicle maintenance and driving attitude for a precaution on road accidents.

Korean adolescents' indigenous understanding of safety: With specific focus on cognitive representation of accidents, safety efficacy and parental influence (한국 청소년의 안전에 대한 토착심리 분석: 안전사고에 대한 표상과 안전효능감 및 부모의 영향을 중심으로)

  • Young-Shin Park
    • Korean Journal of Culture and Social Issue
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    • v.9 no.spc
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    • pp.89-105
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    • 2003
  • The purpose of this paper is to explore Korean adolescents' understanding of safety using the indigenous psychologies approach. This paper examines Korean adolescents' experience of the type of accidents they were involved in, what they perceived to be the cause of the accident, the type of social support received after the accident, and the prevention needed to avoid future accidents. The indigenous understanding of accidents is examined according to the grade level of the students, gender, and safety efficacy beliefs. Second, to examine the changes in the safety efficacy beliefs, the differences across primary, junior high, and senior high school students are examined. Third, the relationship between safety efficacy belief and attitudes toward preventing future accidents is explored. Third, the parental influence on adolescents' safety efficacy belief is examined by analyzing the influence of their socio-economic status and their safety efficacy belief on their children's safety efficacy belief and behavior. The review of the results can be summarized into the following five main points: (1) decrease in safety efficacy belief with increasing age, (2) positive relationship between safety efficacy belief and behavior, (3) the utility of the indigenous psychologies approach, (4) the parental influence on their children's safety efficacy beliefs and behavior, and (5) the need to further explore, promote, and educate the importance of human life and quality of life by preventing accidents and promoting safety consciousness and behavior in Korea.

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Effects of Drivers' Personality on Habitual Traffic Crashes Through the Truncated Poisson Model (절단 포아송 모형을 이용한 상습적 교통사고 유발자의 성격 특성이 교통사고에 미치는 영향)

  • Jang, Youn-Mi;Kim, Do-Gyeong
    • Journal of Korean Society of Transportation
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    • v.32 no.1
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    • pp.50-62
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    • 2014
  • The number of traffic accidents has been decreased since 2000; however, the downward trend of crash occurrence has been slower after 2006. A few decades ago, physical improvement projects such as alignment improvement and the installation of safety facilities were usually implemented to decrease the occurrence of traffic accidents, but the effects of physical improvement on safety have been gradually decreased. The main objective of this study is to identify how the drivers' characteristics affect and/or are related to traffic accidents. Most of previous works have focused on revealing the difference of the nature of the drivers between the drivers who have no experience and the drivers with experience of traffic accidents. This study tries to analyze the habitual accidents proneness through a survey of drivers' personalities for drivers who were involved in traffic accidents at least once. As a result, nine personality factors were found to be statistically significant: Neuroticism(N), Lie(L), Psychoticism* Neuroticism(PN), Psychoticism*Lie(PL), Extraversion*Lie(EL), Neuroticism*Lie(NL), Impulsiveness(IMP), Venturesomeness(VEN), Empathy(EMP). Among these factors, single character factors were found to increase accidents, whereas complex factors were found to decrease the occurrence of accidents.

Development of Educational Content for Nurses to Prevent Safety Accidents of Hospitalized Children: Delphi Approach

  • Lee, Yun Sil;Oh, Won-Oak
    • Child Health Nursing Research
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    • v.25 no.1
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    • pp.74-84
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    • 2019
  • Purpose: The purpose of this study was to develop content for safety education to prevent hospital safety accidents among hospitalized children and to investigate the status of safety education performed by nurses. Methods: First, the Delphi method was used, with 18 experts, to develop educational contents for preventing safety accidents. Second, an exploratory survey was performed of the actual status of safety education for preventing safety accidents among hospitalized children using a questionnaire developed based on the Delphi method. The participants of this study were 159 nurses with at least 6 months of work experience. Results: The educational content developed through the Delphi method for preventing safety accidents among hospitalized children contained seven domains (falls, injury, electric shocks/burns, suffocation/aspiration, poisoning/abuse, kidnapping, medical devices) with 44 topics. The item mean of nurses'perceptions of the importance of child safety education was 4.18, and the actual performance score was 3.72, which was a statistically significant difference (t=11.58, p<.001). Conclusion: These seven comprehensive domains of accident prevention education for hospitalized children are expected to be useful for interventions to support the safety of hospitalized children.