• Title/Summary/Keyword: Safety Indicators

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Risk Estimation Study on Railway Track Worker Hit by Train (철도 운행선로 작업자와 열차 접촉사고 위험도 평가에 관한 연구)

  • Kwak, Sang Log
    • Journal of the Korean Society of Safety
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    • v.35 no.3
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    • pp.72-78
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    • 2020
  • The accident fatality rate has decreased by more than 90% compared to 2006, due to the safety management and safety investment based on the Rail Safety Act. Most railway safety indicators, including fatality rates, have improved significantly from 60% to 80%, reaching the level of developed countries in terms of most railway safety indicators. However, the only staff fatality rate at work is not improved, and it is 3 to 5 times higher than that of developed countries. Most of the fatality occurred during employee's work recently occurred due to accidents hit by train while track work. In principle, when operating track need to check or maintenance, the operation of the train should be stopped and the work carried out. However, in Korea, due to the highest passenger density and train operating density in the world, it is caused by a structural problem that requires workers to enter the track while the train is running and perform various tasks such as maintenance and inspection. In this study, we analyzed the risk of accidents caused by hit by trains on the track, which is the biggest cause of staff fatality, using the main statistics of the last 10 years. In detail, the scenarios of the main causes of hit by trains and workers were formed to suggest the effectiveness of the current preventive measures and supplementary.

A study on evaluation of physical safety factors for the Age-Friendly City - Focused on Five Urban Communities in Seoul - (고령친화도시 조성을 위한 물리적 안전요소 평가에 대한 연구 - 서울시 5개 생활권역을 중심으로 -)

  • Park, Jong-Young
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.3
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    • pp.117-128
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    • 2018
  • The purpose of this study is to identify the physical safety factors and indicators needed to create an age-friendly city where elderly people can live safely and continuously in the era of aging and to evaluate the differences between the five urban communities. For the study, AHP analysis was conducted to calculate the importance of factors and indicators, based on a checklist was made this. A questionnaire survey was conducted on the degree of physical safety perceived by the elderly people aged 65 and older living in Seoul, the difference between the five urban communities in Seoul was confirmed. The research finding are summarized as follows: The score of evaluating grade was the highest in the northwest, northeast was the lowest followed by the northwest, downtown, southeast, southwest, northeast. Among the physical safety factors, the safety of outdoor spaces and buildings was the highest in the downtown and the lowest in the southwest. On pedestrian safety, the downtown was the highest and the lowest was northeast. Regards to the transportation safety, the northwest was the highest and the northeast was the lowest. Housing security was the best in the northwest and the lowest was the northeast.

Development of Key Indicators for Nurses Performance Evaluation and Estimation of Their Weights for Management by Objectives (목표관리를 적용한 간호사 성과평가 핵심 지표개발과 가중치 산정)

  • Lee, Eun-Hwa;Ahn, Sung-Hee
    • Journal of Korean Academy of Nursing
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    • v.40 no.1
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    • pp.69-77
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    • 2010
  • This methodological research was designed to develop performance evaluation key indicators (PEKIs) for management by objectives (MBO) and to estimate their weights for hospital nurses. Methods: The PEKIs were developed by selecting preliminary indicators from a literature review, examining content validity and identifying their level of importance. Data were collected from November 14, 2007 to February 18, 2008. Data set for importance of indicators was obtained from 464 nurses and weights of PEKIs domain was from 453 nurses, who worked for at least 2 yr in one of three hospitals. Data were analyzed using $X^2$-test, factor analysis, and the Analytical Hierarchy Process. Results: Based upon Content Validity Index of .8 or above, 61 indicators were selected from the 100 preliminary indicators. Finally, 40 PEKIs were developed from the 61 indicators, and categorized into 10 domains. The highest weight of the 10 domains was customer satisfaction, which was followed by patient education, direct nursing care, profit increase, safety management, improvement of nursing quality, completeness of nursing records, enhancing competence of nurses, indirect nursing care, and cost reduction, in that order. Conclusion: PEKIs and their weights can be utilized for impartial evaluation and MBO for hospital nurses. Further research to verify PEKIs would lead to successful implementation of MBO.

A Study on Luminance Contrast Criteria for Tactile Walking Surface Indicators (시각장애인 점자블록의 휘도대비 기준에 대한 연구)

  • Shin, Dong-Hong;Park, Kwang-Jae;Kim, Sang-Woon
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.22 no.1
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    • pp.7-15
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    • 2016
  • Purpose: There are the number of color tactile walking surface indicators installed in Korea, because of indefinite regulation in blind and vision-impaired persons' tactile walking surface indicators. In case of yellow tactile walking surface indicators, it shows a deviation severe color. In this study, the researchers suggested color and brightness reference for helping blind and vision-impaired persons' walking through analyzing the color references of tactile walking surface indicators and the color luminance between tactile walking surface indicators and sidewalk currently used. Method: Reasonable luminance contrast criteria is suggested by examining ways of improving the recognition and recognition of objects according to color contrast visually impaired through literature review and analyzing standards of tactile walking surface indicators and the Europe, Japan and Australia of color and luminance contrast criteria. And by examining the color of the tactile walking surface indicators reported in Korea currently used to derive the problem presented by the luminance contrast in the reference and comparison. Finally, the visually impaired tactile walking surface indicators is set for color selection criteria for the recognition rate improves. Results: In order to improve the recognition rate to be tactile walking surface indicators of the contrast of the visually impaired and the environment than the color of the tactile walking surface indicators itself to secure always a certain level or more of brightness contrast values in the set of the color of the tactile walking surface indicators so important. Implication: In order to set the blind tactile walking surface indicators color recognition based on the verification of the real pedestrian based on the results presented in this paper it is required. It is to be understood as an element of the barrier free configuration for securing the walking pedestrian safety.

Patient Understanding of Patient Safety: Based on Results from Focus Group Discussion (환자안전에 대한 환자의 이해: 초점집단토의 결과를 중심으로)

  • Jeehye Im;Minsu Ock
    • Quality Improvement in Health Care
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    • v.28 no.2
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    • pp.50-60
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    • 2022
  • Purpose: To examine the degree of recognition regarding the concept of patient safety, as perceived by the patient, using a focus group discussion. Methods: A focus group discussion was conducted with a patient group comprising seven patients. Results: When the participants heard the term "patient safety" they seemed to understand it to be related to the hospital environment or satisfaction with the overall hospitalization experience. The participants emphasized communication between the medical staff and the patients in relation to the explanation of treatments, as well as the provision of information regarding prevention, experience, and the treatment of incidents with patient safety. They agreed on the need for indicators reported by patients. However, they emphasized that additional items and a questionnaire method that considers the patients' point of view are needed. Conclusion: It is necessary to establish and implement various strategies that can raise the awareness of patient safety using patient safety indicators and increase participation in patient safety activities.

Development and Application of Evaluation Indicators of Bike Environment by Land Use in Suwon (수원시 자전거 이용환경 평가지표 개발 및 토지이용별 적용방안 연구)

  • Kim, Sukhee;Lim, Hyejin
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.41 no.3
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    • pp.257-265
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    • 2021
  • In this study, an evaluation index was developed and applied to derive indicators related to the environment for bicycle use and to evaluate the environment for bicycle use in the city of Suwon. Analysis showed that the relative importance between the assessment factors was highest in bicycle safety and that the relative importance among the assessment indicators was highest in terms of priority of items directly affecting bike riding, and items with indirect influence were low in importance. As a result of applying the evaluation model to bike paths in Suwon, it was confirmed that they can be described in a relatively realistic manner. The findings are expected to contribute to the development of local government directives for improving the environment of cycle paths.

The Study on the System and Weight about Evaluation Indicators of Social Sustainability in Residential Environment (주거환경의 사회적 지속가능성 평가항목 체계와 가중치에 관한 연구)

  • Jo, In-Sook;Shin, Hwa-Kyoung
    • Journal of the Korean housing association
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    • v.28 no.2
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    • pp.47-56
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    • 2017
  • Sustainable development is one of the important concept of the 21st century. Especially, Social sustainability is an important factor in today's society with the weakened community, and is needed exploring social sustainability in the residential environment as a container of human life. The purpose of this study was to develop the evaluation indicators and evaluation system of social sustainability in residential environment. In order to develop evaluation indicators first, the delphi expert survey was conducted to assess the adequacy of selected the evaluation indicators in previous studies. Second, expert survey using the method of AHP was progressed in order to analyze importance and weight of evaluation indicators and was analyzed using Expert Choice. The findings of this study are as followings; the evaluation system was composed of locality, communality and organisms. The communality is the most important. The locality was composed of historical and cultural, reflection of regional identity and homogeneous of regions. Reflection of local identity is the most important in locality area. The communality was composed of social integration environment, community activities and the community space. The community activities are the most important in communality area. The organism was composed of employment, self-sufficiency, welfare, population, safety and housing. Safety is the most important in the organism area.

Consideration of Limitations related to the International Comparison of Statistics on Fatal Occupational Injuries per 100,000 Workers (산재 사망십만인률 국제비교와 관련된 한계점 고찰)

  • Kim, Jin Hyun;Seo, Dong-Hyun;Kang, Sung yun;Baek, Bitna;Bae, Gye wan
    • Journal of the Korean Society of Safety
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    • v.36 no.4
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    • pp.99-107
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    • 2021
  • This study analyzes the differences in definitions and concepts of terms used in the statistical indicators of fatal occupational injuries per 100,000 workers among countries included in the ILOSTAT data explorer. In addition, improvement measures focusing on the limitations in international comparison are proposed. Five countries-the Republic of Korea, Germany, Japan, United Kingdom, United States-- were comparatively analyzed. These countries were selected according to the significance of differences in their definitions of workplace injuries, workers, and compensation insurance, and their reporting systems. Considering these differences before directly comparing statistical indicators of fatal occupational injuries per 100,000 workers among countries is necessary because the range of comparison groups and the definition of fatal occupational injury are different for each country. While one can also compare trends by country, it is necessary to investigate beforehand whether the criteria and methods for processing statistics have changed. Misinterpretation can be minimized by properly understanding the process and limitations of fatal occupational statistical indicators that may differ from country to country.

Reliability Evaluation of Resilient Safety Culture Using Fault Tree Analysis

  • Garg, Arun;Tonmoy, Fahim;Mohamed, Sherif
    • International conference on construction engineering and project management
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    • 2020.12a
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    • pp.303-312
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    • 2020
  • Safety culture is a collection of the beliefs, perceptions and values that employees share in relation to risks within an organisation. On the other hand, a resilient safety culture (RSC) means a culture with readiness of the organisation to respond effectively under stress, bounce back from shocks and continuously learn from them. RSC helps organisations to protect their interest which can be attributed to behavioural, psychological and managerial capabilities of the organization. Quantification of the degree of resilience in an organisation's safety culture can provide insights about the strong and weak links of the organisation's overall health and safety situation by identifying potential causes of system or sub-system failure. One of the major challenges of quantification of RSC is that the attributes that determine RSC need to be measured through constructs and indicators which are complex and often interrelated. In this paper, we address this challenge by applying a fault tree analysis (FTA) technique which can help analyse complex and interrelated constructs and indicators. The fault tree model of RSC is used to evaluate resilience levels of two organisations with remote and urban locations in order to demonstrate the failure path of the weak links in the RSC model.

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The Construction of the Domains and Indicators Measuring and Monitoring Children's Well-Being in Korea (한국의 아동 웰빙 지표 구축을 위한 기초 연구 : 아동 웰빙 지표의 영역과 세부 지표를 중심으로)

  • Kong, In-Sook;Kim, Sun-Young
    • Korean Journal of Child Studies
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    • v.33 no.1
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    • pp.183-203
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    • 2012
  • While efforts to measure and monitor children's well-being have gained increasing recognition across the OECD, there has been relatively little research on the subject of indicators of children's well-being in Korea. This study was undertaken in order to develop the domains and indicators which can be used to measure the quality of life of Korean children from birth to age 17 and to put forward a possible well-being index for Korean children. The 35 indicators of well-being were grouped into eight domains and were designed for this study, using previous research on key child indicators for Korea and the child well-being index in foreign countries, such as the FCD-Land Index, Kids Count, the index of child well-bing in the European Union and OECD area. These domains are composed of the following : economic well-being, health, education, spiritual/emotional well-being, children's relationships, civic participation, safety/risk behavior, and housing and environment. The establishment of a Korean children's well-being index requires access to and use of national statistical data analyzed annually by the government as well as a general consensus regarding such issues as scope and its indicators.