• 제목/요약/키워드: safety standard

검색결과 4,345건 처리시간 0.028초

DESIGN SCOPE AND LEVEL FOR STANDARD DESIGN CERTIFICATION UNDER A TWO STEP LICENSING PROCESS

  • Suh, Nam-Duk;Huh, Chang-Wook
    • Nuclear Engineering and Technology
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    • 제44권6호
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    • pp.689-696
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    • 2012
  • A small integral reactor SMART (System Integrated Modular Advanced ReacTor), being developed in Korea since late 1990s and targeted to obtaining a standard design approval by the end of 2011, is introduced. The design scope and level for design certification (DC) is well described in the U.S. NRC SECY documents published the early 1990s. However, the documents are valid for a one-step licensing process called a combined operating license (COL) by the U.S. NRC, while Korea still uses a two-step licensing process. Thus, referencing the concept of the SECY documents, we have established the design scope and level for the SMART DC using the contexts of the standard review plan (SRP). Some examples of the results and issues raised during our review are briefly presented in this paper. The same methodology will be applied to other types of reactor under development in Korea, such as future VHTR reactors.

기업경영성과에 KS 표시인증이 끼치는 영향에 관한 실증연구 (An Empirical Study on the Effect of KS Certificate to the Enterprise Performance)

  • 구일섭;김태성;김춘순
    • 대한안전경영과학회지
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    • 제7권1호
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    • pp.117-126
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    • 2005
  • Korean Standard Certificate, suitable for the korean industrial standards is one which was designed not only to spread and utilize the industrial standard established for the industrial standardization, but to protect the consumer. In this study, the practical effects of the Korean Standard Certificate will be examined in various fields, based on the small medium enterprises which achieved the KS Certificate. In order to look into how the system has effects on the performance of the management in a company, the method of the actual approach will be used. In the end, the purpose of this study is to find the plan in which KS Certificate can be helpful to the development of the company.

측정 불확도 모형 분류 및 평가 (Model Classification and Evaluation of Measurement Uncertainty)

  • 최성운
    • 대한안전경영과학회지
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    • 제9권1호
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    • pp.145-156
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    • 2007
  • This paper is to propose model classification and evaluation of measurement uncertainty. In order to obtain type A and B uncertainty, variety of measurement mathematical models are illustrated by example. The four steps to evaluate expanded uncertainty are indicated as following; First, to get type A standard uncertainty, measurement mathematical models of single, double, multiple, design of experiment and serial autocorrelation are shown. Second, to solve type B standard uncertainty measurement mathematical models of empirical probability distributions and multivariate are presented. Third, type A and B combined uncertainty, considering sensitivity coefficient, linearity and correlation are discussed. Lastly, expanded uncertainty, considering degree of freedom for type A, B uncertainty and coverage factor are presented with uncertainty budget. SPC control chart to control expanded uncertainty is shown.

ISO/TS16949 품질경영시스템 인증에 따른 경영성과에 관한 연구 (A Study on Management Performance by ISO/TS 16949 Quality Management System Certification)

  • 박종영;홍정의;김광수
    • 대한안전경영과학회지
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    • 제11권3호
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    • pp.227-237
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    • 2009
  • After enterprise get a certification in acquisition, the core requirements of ISO/TS 16949 standard is pull out the Performance Indicators by process access approach during the settlement and operation of system, and the pulled key performance indicators classified into the customer intention process, support process and management process and analyzed the effect to the management result. This study conducted with following step. Firstly, preceding research, the literature and investigation analysis about process approach method which is the special characteristics of ISO/TS 16949 standard. Secondly, each process of ISO/TS 16949 standard is classified and deduced the key performance indicators followed process access method. Finally, get a enterprise survey data related to improvement of Performance Indicator and analyzed by SPSS statistical software.

SCM 구축을 위한 Rosetta-net표준 연계 응용 연구 (A Case Study on SCM Connection using The Rossetta-net Standard)

  • 김종기;서장훈;박명규
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2003년도 춘계학술대회
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    • pp.185-193
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    • 2003
  • This paper is intended as an investigation of Build-up Method of SCM Connection applying EC Standard(Rossetta-net) to reduce the integration effort, and improve extensibility and interoperability of an eBusiness infrastructure.-Intiative way for I-commerce applications to quickly incorporate new standards. Let me summarize the main points that have been made in this paper. The sharing information for connection and the Rosetta-net standard of the existing SCM system, and PIP 3A4, order management module, of the Rosetta-net specifications for connection by the Rosetta-net. Lastly, That shows the process of the gateway for connecting among the existing SCM systems.

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시판 멸치액젓의 품질평가 방법에 관한 연구 (Quality Evaluation of Commercial Salted and Fermented Anchoby Sauce)

  • 김재현;류기형;안현주;이경행;이현자;변명우
    • 한국식품영양과학회지
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    • 제29권5호
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    • pp.837-842
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    • 2000
  • Commercially distributed salted and fermented anchovy sauces in Korea were purchased from six different companies. Microbiological, chemical, rheological and sensory analyses were carried out to evaluate the quality and safety and to provide basic information of the products. The salinity of every product was lower than of regulatory standard. All samples tested had acceptable in moisture content and pH. However, wide range of amino nitrogen (AN), volatile basic nitrogen(AN), volatile basic nitrogen (VBN), and trimethylamine (TMA) contents were observed. One product among tested had lower level of AN than regulatory standard. Pathogenic microorganisms were also detected from the samples, therefore sanitation procedure will be needed to ensure safety. From the results, AN, VBN, and viscosity were highly correlated to sensory scores, suggesting that these values can utilized as a standard method to evaluate quality of the salted and fermented anchovy sauce.

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특수구급차 성능 개선을 위한 조사 연구 (A study on improving the performance of special ambulances)

  • 윤병길;양현모;김경용
    • 한국응급구조학회지
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    • 제26권1호
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    • pp.87-99
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    • 2022
  • Purpose: This study aimed to provide basic data for the improvement of the standards related to the performance improvement of the firefighting equipment standards for special ambulances. Methods: Among the domestic firefighting equipment standards, the special ambulance standard was compared with the NFPA 1917 standard for the United States automobile ambulance 2019 and European Union European standard EN 1789 medical vehicle and its equipment, a road ambulance. Results: Anti-skid performance based on indoor noise standards, performance standards for interior lights, seat belt warning device, child car seat fixing device, safety handle, auxiliary footrest, and flooring materials should be supplemented. Conclusion: It is necessary to strengthen the production and performance standards for improvement to a level corresponding to the national standards, such as the United States and European Union.

SAFETY EVALUATION OF SUNSCREENS (I) ; CORRELATION BETWEEN SUN PROTECTION FACTOR AND SKIN IRRITATION

  • Suh, Soo-Kyung;Kim, Jong-Won;Park, Ju-Young;Seo, Kyung-Won;Park, Chang-Won;Kim, Kyu-Bong;Kim, Kwang-Jin;Kim, Jong-Min;Lee, Sun-Hee
    • 한국독성학회:학술대회논문집
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    • 한국독성학회 2002년도 Current Trends in Toxicological Sciences
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    • pp.138-138
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    • 2002
  • In recent years, the safety of sunscreens has been challenged based on the reports of its adverse effect on users; dermatitis, allergic contact dermatitis, photoallergic contact dermatitis. To investigate a correlation between sun protection factor (SPF) and the safety of sunscreens, we measured in vitro SPF index using homosalate as a standard and examined the toxicity tests on cosmetics; primary and cumulative skin irritation tests, ocular irritation test, and skin sensitization test.(omitted)

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CORRELATION BETWEEN SPF INDEX AND SAFETY MARKER IN SUNCREENS

  • Kim, Jong-Won;Suh, Soo-Kyung;Park, Ju-Young;Park, Chang-Won;Seo, Kyung-Won;Kim, Kyu-Bong;Kim, Kwang-Jin;Kim, Jae-Hee;Lee, Sun-Hee
    • 한국독성학회:학술대회논문집
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    • 한국독성학회 2002년도 Molecular and Cellular Response to Toxic Substances
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    • pp.195-195
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    • 2002
  • In recent years, the safety of sunscreens has been challenged based on the reports of its adverse effect on users; dermatitis, allergic contact dermatitis, photoallergic contact dermatitis. To investigate a correlation between sun protection factor (SPF) and the safety of sunscreens, we measured in vitro SPF index using homosalate as a standard and examined the toxicity tests on cosmetics; primary skin irritation tests, ocular irritation test, and skin sensitization test.(omitted)

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M.Tr 87Ry 2nd CT 회로 오결선 등 개선사례 분석 (Study on the reform case about a bad connection of M.Tr 87Ry 2nd CT circuit etc.)

  • 박강서;박준성;최종수
    • 한국조명전기설비학회:학술대회논문집
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    • 한국조명전기설비학회 2008년도 춘계학술대회 논문집
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    • pp.374-378
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    • 2008
  • 사업용전기설비에 대한 사용전검사 수행 중 전기설비기술기준 및 판단기준에 부합되지 않거나 공사계획신고의 기술시방서 및 설계도서 등의 내용과 일치 않는 부분에 대한 시정 조치한 개선사례를 분석하고 이를 전파하여 전기재해 예방에 도움을 주고자 하며, 향후에도 중요 개선사례들을 지속적으로 발굴하여 현장 전력기술 능력 향상을 위하여 노력해 나아가고자 한다.

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