• The Journal of the Institute of Internet, Broadcasting and Communication
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• v.16 no.6
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• pp.277-285
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• 2016

This paper aimed at contributing to the improvement of objectivity and reliability of operating audit, quantitative audit result, being able to comparing with best practice and past operating status, through providing quantitative operation check sheet. Quantitative operation check sheet is comprised of thirteen basic check sheet area. The auditors evaluate the current operation status level with basis of basic check sheet area. It is hoped that this thesis on a quantitative operation check sheet for the Improvement of the operation Audit will become the basis for the applicaton and effectiveness of an operation audit that not only the improvement of the quality of information system audit but also usability of operation audit.

• 한국IT서비스학회:학술대회논문집
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• 2010.05a
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• pp.452-457
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• 2010

정보시스템 운영은 연속성, 장애에 대한 민감성 등 정보시스템 구축과는 다른 특성을 많이 가지고 있어 감리방법에 있어서도 새로운 방법이 필요하다. 본 논문은 정량화된 운영점검표를 제시함으로써, 운영감리의 객관성과 신뢰성을 확보하고, 감리결과를 정량화하며, 타 운영사례나 과거 운영 상태와의 비교를 가능케 하여, 감리의 품질과 운영감리의 효용성 향상에 기여하고자 하였다. 시스템 운영 정보시스템 감리지침의 기본점검항목을 기준으로 13가지 기본점검항목을 도출하였고, 각 기본점검항목 별로 현재 운영상태가 어떤 수준인지를 평가할 수 있도록 하였으며, 전문가 인터뷰와 현장적용을 통하여 검증하였다.

• Journal of the Korean Society of Industry Convergence
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• v.22 no.5
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• pp.537-544
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• 2019

In currently electronic systems, the speed of information integration has increased due to the development of electronic technology. However, due to the increase in the number of parts and groups, the product structure has become complicated. In this paper, a study was conducted to evaluate quantitatively the replacement of a small equipment. First, the level of the replacement was determined through the algorithm for the replacement level of parts. Next, we defined the ease of detail replacment, and the factors for each detail replacement. In order to calculate the weighting of the detail ease, we performed the analysis of the replacement process of subcomponents of communication exchanger and defined the evaluation criteria. Finally, the completion of the evaluation check sheet and the evaluation score table.

• Korean Journal of Construction Engineering and Management
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• v.24 no.3
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• pp.3-11
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• 2023

This research examines the need for a quantitative and objective method of calculating baseline productivity in the construction industry, which is known for its high volatility in performance and productivity. The existing literature's baseline productivity calculation methods rely heavily on subjective criteria, limiting their effectiveness. Additionally, data collection methods such as the "Five-minute Rating" are costly and time-consuming, making it challenging to collect detailed data at construction sites. To address these issues, this study proposes an objective baseline calculation method using unimpacted productivity BP, a work check sheet to systematically record detailed data, and a data collection and utilization process that minimizes cost and time requirements. This paper also suggests using unimpacted productivity BP and comparative analysis to address the objectivity and reliability issues of existing baseline productivity calculation methods.

• Journal of Korean Society of Occupational and Environmental Hygiene
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• v.10 no.2
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• pp.18-26
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• 2000

Since the regulation of MSDS (Material Safety Data Sheets) had started from July 1996, employers were required to furnish MSDS for the chemicals in use in their workplace. However, many MSDS did not contain upright information for the chemicals, and they were not updated regularly, and were not written in the standard format required by the Industrial Safety and Health Act (ISHA). The purposes of this study were 1) to examine the reliability of MSDS for mixed solvents, 2) to provide reliable MSDS to employers or employees, 3) to find out any difficulties in implementing MSDS after the initiation, and 4) to promote regular MSDS updating and to ensure the reliability of MSDS for chemical manufacturers. To check the reliability of MSDS of mixed chemicals, 21 samples of mostly degreasing solvents were collected along with their MSDS from the work place. The samples were analyzed by gas chromatography-mass selective detector(GC-MSD). Their components were classified as saturated hydrocarbon, cyclic hydrocarbon, aromatics, and halogen containing hydrocarbon, and the amount of each class were measured. Manufacture's MSDS were compared with the actual composition of the collected samples, and further examined the reliability by checking whether the chemicals analyzed were included in the MSDS correctly. Finally, each item of MSDS was evaluated whether the MSDS correspond to the regulation required by ISHA. The results were following: 1) most of the degreasing solvents in MSDS were incorrect in their composition and contents, 2) the information in the MSDS including hazard classification, exposure level, toxicity, regulatory information were incorrectly provided, and 3) some MSDS did not disclose carcinogens in their MSDS. Continuous monitoring of MSDS was required to ensure reliability of MSDS. The Chemicals containing hydrocarbons from C10-C15 need to be tested to provide toxicity data. In addition, governmental support for providing correct MSDS was recommended to ensure reliability of MSDS. The MSDS regulation relating to the confidential business information may need to be revised to ensure reliability of MSDS.