• 제목/요약/키워드: background standards

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학교급식 식재료 구매관리 및 품질관리 실태조사 (Food Purchasing and Quality Management Practices in School Food Service)

  • 김경아;곽동경;이경은
    • 대한영양사협회학술지
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    • 제12권4호
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    • pp.329-341
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    • 2006
  • The purposes of the study were to examine food purchasing management practices and to assess dietitians' awareness on food quality standards, use of food purchasing guidelines(food quality guidelines, supplier selection criteria), and organizational collaboration related to purchasing at school food service. A total of 400 dietitians working at elementary schools in Kyunggi Province were surveyed and 247 responses were returned. Excluding responses with significant missing data, 240 responses(60%) were used for data analysis. Compared to the previous reports, competitive bidding and shorter contract periods were preferred for purchasing food supplies. A dietitian, school staff, and food service staff participated in receiving and inspection together at 58.4% of the schools. An average score of the dietitians' awareness on the food quality standards was 3.28 based on a 5-point scale(1:strongly disagree, 5:strongly agree). Their awareness scores for the quality standards related to the genetically modified organism foods, organic foods, and pesticide residues were the lowest. The awareness scores increased significantly with their age(p<.001). In general, the food purchasing guidelines were used well at the schools ; the usage levels of the food quality guidelines and supplier selection criteria were significantly different by length of operation(p<.05) and dietitians' age(p<.05), respectively. The dietitians' perception score of the organizational collaboration related to purchasing was rated 3.46 and differed significantly by dietitians' educational background(p<.05). For improving food procurement management, standardized food quality and purchasing criteria need to be developed. As the demands on high quality food supplies increase for school food service, the dietitians should improve their knowledges on the food quality standards and implement effective and creative purchasing methods.

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Development of an Accident Consequence Assessment Code for Evaluating Site Suitability of Light- and Heavy-water Reactors Based on the Korean Technical Standards

  • Hwang, Won Tae;Jeong, Hae Sun;Jeong, Hyo Joon;Kil, A Reum;Kim, Eun Han;Han, Moon Hee
    • Journal of Radiation Protection and Research
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    • 제41권4호
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    • pp.368-372
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    • 2016
  • Background: Methodologies for a series of radiological consequence assessments show a distinctive difference according to the design principles of the original nuclear suppliers and their technical standards to be imposed. This is due to the uncertainties of the accidental source term, radionuclide behavior in the environment, and subsequent radiological dose. Both types of PWR and PHWR are operated in Korea. However, technical standards for evaluating atmospheric dispersion have been enacted based on the U.S. NRC's positions regardless of the reactor types. For this reason, it might cause a controversy between the licensor and licensee of a nuclear power plant. Materials and Methods: It was modelled under the framework of the NRC Regulatory Guide 1.145 for light-water reactors, reflecting the features of heavy-water reactors as specified in the Canadian National Standard and the modelling features in MACCS2, such as atmospheric diffusion coefficient, ground deposition, surface roughness, radioactive plume depletion, and exposure from ground deposition. Results and Discussion: An integrated accident consequence assessment code, ACCESS (Accident Consequence Assessment Code for Evaluating Site Suitability), was developed by taking into account the unique regulatory positions for reactor types under the framework of the current Korean technical standards. Field tracer experiments and hand calculations have been carried out for validation and verification of the models. Conclusion: The modelling approaches of ACCESS and its features are introduced, and its applicative results for a hypothetical accidental scenario are comprehensively discussed. In an applicative study, the predicted results by the light-water reactor assessment model were higher than those by other models in terms of total doses.

고전압 개폐장치의 보조회로 및 제어회로에 대한 환경시험 검토(2) (A Study on Environmental Tests for Auxiliary and contol circuits of HV Switchgears and controlgears(2))

  • 이정기;박영창;정주영;김익수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2009년도 제40회 하계학술대회
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    • pp.1443_1444
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    • 2009
  • A study on the environmental tests for auxiliary and control circuits of high voltage switchgears, especially testing condition and requirements, according to the relevant international standards has been briefly reviewed in this paper. As the highest supply voltage of electric power systems have been progressed, testing techniques and testing standards such IEC codes improved and revised keeping step with it. Especially IEC 62271 series, which are applicable to the HV-class switchgears and controlgears have been revised in 2008 newly. In this paper, the special consideration and background information of environmental testing condition with mechanical operating performance, e.g. operation in a higher and lower ambient temperature, for the auxiliary and control circuits of switchgears and controlgears and considerable investigation to the related international standards have been provided. Examples of testing performed were showed and analysis of their test results have been described.

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창조경제 IT인재 선발을 위한 국가직무능력표준 연구 (Study on National Competency Standards for Selection of Creative Economy IT Talented Person)

  • 조준범;박대우
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2015년도 춘계학술대회
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    • pp.250-252
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    • 2015
  • 창조경제를 내세운 박근혜 정부는 인력채용에 있어서도 학벌, 스펙 위주의 인재선발을 지양한다. 따라서 공공기관이나 기업이 창조경제를 뒷받침할 만한 인재선발을 추진하고 있다. 이를 위해 도입한 방식이 국가직무능력표준 이다. 특히 IT분야는 전 공공기관에서 인재가 필요하다. 따라서 본 논문은 국가직무능력표준의 IT인재 부문을 연구하고, 국가직무능력표준을 적용한 IT인재 선발에 대해 분석한다. 본 논문은 국가 공공기관 뿐만 아니라 창조 경제를 발휘하는 기업에서 필요한 IT인재상에 대한 중요한 연구 자료가 될 것이다.

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공간자료 교환을 위한 법.제도적 해결방안 (Institutional Issues of the Spatial Data Exchange in Korea)

  • 김감래;최원준
    • 한국지형공간정보학회:학술대회논문집
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    • 한국지형공간정보학회 2002년도 춘계학술대회 논문집
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    • pp.119-129
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    • 2002
  • The information system fields of spatial applications have rapidly grown during the last decade in Korea. Spatial data has been produced for a variety of systems without common standards until national GIS Committee defined the data exchange formats among spatial databases in the middle of 1990's. It aimed at promoting data sharing between the different systems in similar application fields. However, a considerable number of databases built prior to the introduction of the standards are not yet standard compliant but still play the roles of the main producers/consumers in the data collection field such as early developed huge AM/FM systems maintained by governmental organizations. The strong autonomy of these databases keeps their own data models, formats and descriptions from being standardized, which leads the sharing to a more difficult stage. Sharing is another way of data acquisition with least efforts and time away from direct collection. A data clearinghouse is the core module which directs users to the relevant data resources. The contents of datasets should be described with predefined metadata standards for precise indexing. Moreover, a number of technical problems have to be resolved for the common use of data between heterogeneous spatial database systems. However, the technical issues can be covered by the present information technologies. The difficulties persist in the political/institutional issues. Institutional issues are derived from the diverse sources such as political background, governmental policies, related laws and/or regulations. The paper will firstly make an analysis of current situation in terms of Korean policies, laws and regulations, secondly abstract the institutional issues from the situation analysis, lastly present guidelines for promoting spatial data sharing in Korea.

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일본 장애아 보육시설의 법적 기준 및 문헌에 관한 연구 (A study on Design Guideline on the disabled children nurturing facilities in Japan)

  • 이지예;주서령
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.410-420
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    • 2008
  • The progress of industrialization in Korea has led to increase social participation by females and also a transition toward a nuclear family based system. As a result of it, Korea is nowadays confronted with the issue of childcare, which is emerging as a social problem. In Japan, both combined nurturing facilities and the exclusively dedicated facilities for disabled children are institutionally maintained on a consistent basis. In addition, the enactment of the Children Welfare Act has subsequently given birth to the establishment of the 'Minimum Standard Requirements for Children's Welfare Facilities'. With such act and standards in place, much attention is now paid to a physical improvement of disabled children nurturing facilities, too. In order to make the requirements for such facilities more complete and substantial, local governments have enacted their own ordinances on the basis of the major policies regarding the universal designs for the disabled, such as the Heart Building Act. As Japan has a cultural background similar to that of Korea and is equipped with the nurturing facilities systemized in accordance with the symptom and degree of disabilities, it is believed that a study on the current standards for disabled children in Japan will help to provide our domestic standards applicable to such facilities.

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Evaluating Methods of Vibration Exposure and Ride Comfort in Car

  • Park, Se Jin;Subramaniyam, Murali
    • 대한인간공학회지
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    • 제32권4호
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    • pp.381-387
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    • 2013
  • Objective: This paper studies the method of measuring whole-body vibration in the car and terms associated. Background: Human exposure to vibration can be broadly classified as localized and whole-body vibration. The whole-body vibration affects the entire body of the exposed person. It is mainly transmitted through the seat surfaces, backrests, and through the floor to an individual sitting in the vehicle. It can affect the comfort, performance, and health of individuals. Method: Human responses to whole-body vibration can be evaluated by two main standards such as ISO 2631 and BS 6841. The vibration is measured at 8 axes - three translations at feet, 3 translations of hip and two translations of back proposed by Griffin. B&K's sensors used in this study are the 3-axes translational acceleration sensor to measure the translational accelerations at the hip, back and foot. Results: The parameters associated with the whole-body vibration in the car are frequency weightings, frequency weighted root-mean-square, vibration dose values, maximum transient vibration value, seat effective amplitude transmissibility, ride values and ride comfort. Conclusion: Studied the evaluating methods of vibration exposure and ride comfort. Application: Evaluation of whole-body vibration in the car.

도서관서비스헌장에 관한 이론적 연구 (A Theoretical Study of fe Library Service Charter)

  • 이상복
    • 한국문헌정보학회지
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    • 제40권4호
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    • pp.287-305
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    • 2006
  • 이 연구는 국내 공공도서관에서 실행하고 있는 도서관서비스헌장제도에 대해 헌장제정에 관한 이론적 고찰과 헌장내용에 관한 실증적 분석을 하였다. 헌장제정에 관한 이론적 고찰을 위해 영국의 시민헌장. 미국의 고객서비스헌장, 우리나라의 행정서비스헌장의 제정배경과 원칙을 규명하였고, 여기서 도출된 제정기준과 원칙을 근거로 경기도 B 공공도서관의 헌장내용을 실증적으로 분석 평가하였다. 분석 결과, 전반적인 헌장내용은 헌장제정기준을 어느 정도 충족시키는 것으로 나타났으나 헌장의 핵심이라 할 수 있는 서비스 이행표준의 내용이 도서관의 일방적이며 수동적 대응수준에 불과하여 타당성과 실현가능성이 낮은 것으로 분석되었다.

Compliance with Recommendations on Work Schedule for Shift Nurses in South Korea

  • Lee, Jiyeon;Jeong, Ihn Sook
    • Safety and Health at Work
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    • 제12권2호
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    • pp.255-260
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    • 2021
  • Background: A well-designed shift schedule has been reported to have a positive effect on improving health problems associated with shift work. This study aimed to identify compliance with the 17 recommendations on work schedule (WSRs) for shift nurses and related factors. Methods: The descriptive study was conducted with 182 nurses who worked in three shifts for more than 1 year at superior general and general hospitals in three regions. Data were collected with selfadministered questionnaire and 13-week work schedule tables, and analyzed with both person- and cycle-based compliance. Results: Person-based compliance was 11.77 among 17 items in total. However, no one completely complied with WSRs of "no work on weekends" and which showed the lowest cycle-based compliance (22.3%). Compliance with some WSRs was related to hospital type, proportion of nurses in school and having standards on work schedule at institutional level. Conclusion: Compliance with WSRs of shift nurses in Korea is still unsatisfactory, and one day off after night shift and work on weekend are quite common. Hospitals should keep the standards on work schedule, monitor compliance with standards, and try to introduce modified shift systems to improve the current problems.

Ultrafine Particle의 독성, 측정방법 및 관리 (Ultrafine Particle Toxicities, Current Measurement Techniques and Controls)

  • 이수길;김성수
    • 한국산업보건학회지
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    • 제20권3호
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    • pp.203-215
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    • 2010
  • This study is an overview of toxicities and measurement techniques of ultrafine particles (UFPs), and their exposure controls. UFPs are ubiquitous in many working situations. Exposure to UFPs is possibly causing adverse health symptoms including cardio-respiratory disease to humans. In order to measure exposure levels of airborne UFPs, there are current available measurement guidelines, instruments and other techniques (i.e. contour mapping, control banding). However, these risk assessment techniques including measurement techniques, controls and guidelines are dependent on background levels, metrics (e.g. size, mass, number, surface area, composition), environmental conditions and controls. There are no standardized measurement methods available and no generic and specific occupational exposure standards for UFPs. It is thought that there needs to be more effort to develop Regulations and Exposure Standards for generic UFPs should be based on more exposure data, health surveys, toxicological data and epidemiological data. A carefully considered hierarchy of controls can also reduce the maximum amount of airborne UFPs being emitted from diverse sources in industries.