• Title/Summary/Keyword: Maintenance Priority

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Analysis of Injuries in the Ghanaian Mining Industry and Priority Areas for Research

  • Stemn, Eric
    • Safety and Health at Work
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    • v.10 no.2
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    • pp.151-165
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    • 2019
  • Background: Despite improvements in safety performance, the number and severity of mining-related injuries remain high and unacceptable, indicating that further reduction can be achieved. This study examines occupational accident statistics of the Ghanaian mining industry and identifies priority areas, warranting intervention measures and further investigations. Methods: A total of 202 fatal and nonfatal injury reports over a 10-year period were obtained from five mines and the Inspectorate Division of the Minerals Commission of Ghana, and they were analyzed. Results: Results of the analyses show that the involvement of mining equipment, the task being performed, the injury type, and the mechanism of injury remain as priorities. For instance, mining equipment was associated with 85% of all injuries and 90% of all fatalities, with mobile equipment, component/part, and hand tools being the leading equipment types. In addition, mechanics/repairmen, truck operators, and laborers were the most affected ones, and the most dangerous activities included maintenance, operating mobile equipment, and clean up/clearing. Conclusion: Results of this analysis will enable authorities of mines to develop targeted interventions to improve their safety performance. To improve the safety of the mines, further research and prevention efforts are recommended.

Suggestions on Efficient O&M Plan for Improving Users' Satisfaction on the University Dorm Facilities (대학 기숙사 시설의 사용자 만족도 향상을 위한 효율적인 유지보수관리(O&M) 방안 제안)

  • Kim, Min Soo;Kim, Yujin;Kim, Jun Ha
    • Journal of the Korean Institute of Educational Facilities
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    • v.24 no.5
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    • pp.11-18
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    • 2017
  • An university dorm has significant implications in terms of providing residential, living, and learning spaces. With its supportive function, a dorm enables each university to provide higher level of education. The operation & maintenance(O&M) condition of the dorm has a decisive effect on the students' satisfaction. Accordingly, high levels of O&M services should be performed for students. However, Korean dorms are being operated and maintained by their own O&M guidelines without the consideration of spatial characteristics of dorm facilities and the comprehensive and systematic understanding on effective O&M processes. Given the fact that dorm facility can be a crucial factor in determining the entire quality of university and its O&M condition is closely related to the satisfaction of students, it is imperative that we need to pay more attention to the O&M condition and services. Therefore, the main objective of this research is to improve dorm students' satisfaction levels by applying different O&M method, preventive maintenance rather than reactive maintenance which has been performed so far. In ordering for doing it, 'Facility Management(FM) Standard' from KS, 'Facility Performance Indicator(FPI)' from APPA: Leadership in educational facilities and 'Building O&M Inspection Manual' from Korean Ministry of Land, Infrastructure and Transport were analyzed to come up with 15 significant O&M factors. After extracting O&M factors, the survey was conducted to determine importance rate and performance rate of each O&M factor. Using the Important-Performance Analysis(IPA), the priority of 15 O&M factors was established. The result of this research will be helpful for the efficient dorm facility O&M services and for facility managers to appropriately allocate the limited resources and human power.

A Study on the Application of Digital Twin Technology for Container Terminals (컨테이너 터미널의 디지털 트윈 기술 적용에 관한 연구)

  • Choi, Hoon-Do;Yu, Jang-Ho
    • Journal of Navigation and Port Research
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    • v.44 no.6
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    • pp.557-563
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    • 2020
  • Digital Twin Technology is currently being utilized in many industries and logistics seems soon to follow that trend. Currently, technology introduction to container terminals is restrictedly developing. In reviewing the existing literature, it became clear that research on the application of Digital Twin technology for container terminals is deficient. This study fulfilled AHP and IPA analysis causing fields to adjust priority at the container terminal. The result of analysis on the urgent necessity of adjustable fields' detailed elements from Digital Twin Technology, ATC, intelligent CCTV, and container yards, and showed that they were of the highest priority level. Also, VR/AR Equipment, AYT, Smart Container, Automated Container Delivery Facility, Refrigerated/Freezer Container, Wearable Device for Port Maintenance, and Smart Buoy were reviewed in detail. Our group suggests AQC, Berth, AGV, ASC, Apron, and Automated Mooring as potentially useful Digital Twin Technologies. Finally, our research suggests the OSS equipment, intermodal linkage facility, intelligent drone, and hazardous material storage are areas of low priority.

Comparison of the Expedited Programs for Innovative Drug Development and Approval among United States, European Union, and Republic of Korea (한국, 미국, 유럽의 혁신적 의약품 개발 및 허가제도 비교 연구)

  • Jiyeon Park;Hyewon Shin;Jangik. I. Lee
    • Korean Journal of Clinical Pharmacy
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    • v.34 no.1
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    • pp.39-61
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    • 2024
  • Background: The Food and Drug Administration (FDA), the European Medicines Agency (EMA), and the Ministry of Food and Drug Safety (MFDS) have been implementing the expedited programs that promote the innovative approval of new medications to be used for serious diseases. The authors comprehensively investigated, analyzed, and compared the regulations and guidelines associated with the expedited programs. Methods: The expedited programs for innovative drug development and approval were searched from the homepages of FDA, EMA and MFDS. The detailed information on the regulations and guidelines associated with the programs was comprehensively extracted from various electronic repositories of each regulatory authority. The information on each program was analyzed, categorized, and compared from the points of benefits, applicability with scientific rationale, application procedure, and maintenance. Results: FDA's programs include Fast Track Designation, Breakthrough Therapy Designation, Priority Review Designation, and Accelerated Approval. EMA's regulation implements PRIority MEdicines (PRIME), Accelerated Assessment, Marketing Authorization under Exceptional Circumstances (MAEC), and Conditional Marketing Authorization (CMA). MFDS has a single Expedited Program. These programs are broadly categorized into those that 1) facilitate early and proactive communication with regulatory authorities, 2) shorten the review time after submitting a marketing application, and 3) temporarily approve a marketing authorization under certain conditions. Conclusion: Each expedited program requires a different level and amount of safety and efficacy evidence to be submitted to each regulatory authority. This article will likely provide the comprehensive information on which program provides scientific and regulatory advantages to be taken for innovative medication development.

Need Assessment for Home Nursing of Stroke Patients (뇌졸중 환자의 가정간호요구)

  • 강현숙
    • Journal of Korean Academy of Nursing
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    • v.27 no.3
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    • pp.550-562
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    • 1997
  • Since patients with strokes occupy a high priority among patients for home nursing, the development of guidelines for such nursing is required and the needs of these patients should be reflected in the guidelines. Therefore, this study was done to identify the content and levels of home nursing for patients with strokes and to utilize the data in developing the most effective home nursing guidelines for these patients. The level of A, D. L. and the ability to control upper extremities were measured, and through a questionnaire. the needs for home nursing and related variables were also evaluated. The subjects for the study were 121 patients, 58 inpatients and 63 home care patients who had had a Stroke. Data collection was done from September 1996 to January 1997. The collected data were analyzed utilizing SPSS /PC, and the results are as follows : 1. Home nursing need of inpatients The priority order of home nursing needs for inpatients was : "Training in emergency treatments and how to cope with a stroke"(2.28+1.06), next, "Explanation of diets as limited or recommended", and last, "Nursing care for sleeping Problems". 2. Home nursing need home of patients The priority order of home nursing needs for home patients was : "Care for the paralyzed side" (2, 89+.34), next, "Maintenance of right posture and how to change position" (2.87+.34), and last, "Counseling on sex". 3. Comparison of the levels of home nursing needs between in patients and home patients The results of analyses of home nursing needs according to causes were grouped into seven categories : and t-tests of the seven categories showed significant differences between the two groups in all categories, that is, the level of home nursing needs were significantly higher for home patients than for inpatients in all categories of home nursing. 4. Level of home nursing needs by characteristics The variables that have affected the level of home nursing needs for these patients were sex, profession, level of education, accompanying diseases, paralyzed position. A.D.L. levels and ability levels in coordinating upper extremities. There variables, displayed a reverse correlation with the level of home nursing needs, and the degree of correlation was high. In conclusion, the above results, show there were differences in the priority order of home nursing needs between inpatients and home patients : but the content of home nursing needs wanted by these patients was similar. Meanwhile, the levels of demand for home nursing was exceptionally higher on the part of home patients than inpatients. Although it is realized that nursing guidelines for home nursing needs in all items need to be developed, there is also a necessity to guidelines in accordance with priority orders, and with consideration of the factors that affect the level of home nursing needs. of the factors that affect the level of home nursing needs.

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Development of Visual Inspection System for Culvert in Levee Using Checklists and Smart Phone (육안점검표 및 스마트폰을 이용한 하천제방 배수통문 육안점검시스템 개발)

  • Kim, Jin Man;Cho, Jin Woo;Choi, Bong Hyuck;Cho, Won Beom
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.17 no.3
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    • pp.97-107
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    • 2013
  • Culverts are structures constructed across river levees. Since river levees are to be constructed continuously, constructions of culvert are known to reduce the stability of river levees. In order to establish an effective inspection system of culverts, a visual inspection system using checklists and smart phone was recommended in this paper. It was determined that the recommended visual inspection checklist is applicable in establishing the investment priority based on the culvert's repair plan establishment, repair and precision safety inspection.

A Management Characteristics of the National Government Park in Japan (일본 국영공원 관리 특성 분석)

  • Kim, Hyun
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.5
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    • pp.1-17
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    • 2012
  • This study sought to discover new directions for management and operation national urban parks in Korea by analyzing the reality of the national government parks of Japan where these parks are already well established and managed. In the case of a Japanese national government park, its supporting system was established after the park was built. The means of management also shifted their direction from putting more priority to the administrative body to the residents. The management practices are changing process of its character with focus on residents as the main entity of activity from their existing position of participants. In other words, the national government parks of Japan are going beyond the previous practice of providing maintenance activities to providing experience, interpretation functions to these activities. Especially, they were establishing local networks to plan and execute programs in collaboration with the park management and NPOs. However, they fall short of tangible outcomes despite their continuous efforts to expand the community involvement and reduce the cost in maintenance. To facilitate the effective management of the urban parks in Korea in the near future, much thought needs to go into the management practices ensuring conservation of resources in the land of Korea, as well as people's use of recreation, community revitalization, and development and transfer of advanced technology to provide appropriate preparations to create urban parks in Korea.

Evaluation Method of Deterioration Degree of Structural Material for Remodeling Old Educational Facilities(I) - On the Repairing Records of Elementary Facilities - (교육시설(敎育施設)의 리모델링을 위한 구성재료(構成材料)의 노후화(老朽化) 판정기준(判定基準) 작성(作成)(I) - 초등학교(初等學校) 시설(施設)의 개.보수이력에 관하여 -)

  • Seo, Chee-Ho;Choi, Min-Kwon;Choi, Soo-Kyung;Jeon, Hyun-Kyu;Shin, Sang-Tae;Kwon, Yong-Kyun
    • Journal of the Korean Institute of Educational Facilities
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    • v.8 no.3
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    • pp.7-14
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    • 2001
  • To obtain basic data used for establishing the criteria of deterioration in renovation of educational facilities, current problems of material and method and quality improvements were examined. In this study, the elementary schools built 20 and 70 years ago were unintentionally chosen and studied. With the data of the repair of old educational facilities, the results are as follows. The First problem is that the construction priority which was based on non-experts decision. The Second problem is that maintenance method which changes the materials after their life was ended. So, refer to remodeling of educational facilities, the selections of proper materials and methods to use of each function were main object in this study.

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Durability Analysis of Underground Structure based on Limit State Function Considering Carbonation (탄산화 기반의 한계상태함수를 활용한 지하구조물의 내구성 평가)

  • Choo, Jin-Ho;Lee, Tae-Jong;Yoon, Tae-Gook;Lee, Sang-Chul
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.18 no.3
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    • pp.69-75
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    • 2014
  • The priority of repair areas are chosen with the probability distribution of 0.3mm wide crack and carbonation induced corrosion. Data is analyzed and evaluated based on the 28 section of Precise Inspection for Safety and Diagnosis (PISD) in seoul. As the crack is distributed in log-normal, the carbonation and cover are in normal distribution. To have rational in repair sections among 503 sheets of underground structure, it is adopted the reliability index as well as the environment factors: strength, sonic speed, $CO_2$ concentration, corrosion, and content of chloride.

Making a Hazard Map of Road Slope Using a GIS and Logistic Regression Model (GIS와 Logistic 회귀모형을 이용한 접도사면 재해위험도 작성)

  • Kang, In-Joon;Kang, Ho-Yun;Jang, Yong-Gu;Kwak, Young-Joo
    • Journal of Korean Society for Geospatial Information Science
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    • v.14 no.1 s.35
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    • pp.85-91
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    • 2006
  • Recently, slope failures are happen to natural disastrous when they occur in mountainous areas adjoining highways in Korea. The accidents associated with slope failures have increased due to rapid urbanization of mountainous areas. Therefore, Regular maintenance is essential for all slope and needs maintenance of road safety as well as road function. In this study, we take priority of making a database of risk factor of the failure of a slope before assesment and analysis. The purpose of this paper is to recommend a standard of Slope Management Information Sheet(SMIS) like as Hazard Map. The next research, we suggest to pre-estimated model of a road slope using Logistic Regression Model.

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