• Title/Summary/Keyword: certification authority

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A Study on the Policy of Improving Archival Professionals' Education System: Focusing on the Accreditation System (기록전문직 교육제도 개선 방안 연구: 인증제도를 중심으로)

  • Kim, Youseung
    • Journal of Korean Society of Archives and Records Management
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    • v.20 no.1
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    • pp.159-175
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    • 2020
  • This study aims to discuss policy alternatives for improving the curriculum of archival studies. As a theoretical study, it organized classical professional theories such as Greenwood and Good and confirmed that the archival professionals met all six criteria for professional occupations claimed by Perk. However, from the perspective that professionalism is not completed at any point in time, but is a constant pursuit, education and training of archival professionals, and the legal system that supports it, were analyzed. In addition, the case of the British ARA and the US ACA, which are implementing a professional certification system, was analyzed in the context that professionals should set their own standards for education and training to protect their authority and have norms for professional communities. In conclusion, policy alternatives centered on the academic training guidelines and the certification system were presented.

Improvement and Implementation of Unmanned Traffic Enforcement Equipment (무인교통단속장비 개선 및 구현)

  • Lee, Sang-O;Lee, Choul-Ki;Yun, Ilsoo
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.5
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    • pp.42-56
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    • 2022
  • The thesis is automated traffic control equipment system aims to improve. Areas where improvement is needed about the existing automated traffic control equipment by applying the latest technology and to improve the things that can be derived. Reflecting the derived improvements, we intend to present a plan for the design and implementation of a new unmanned traffic control device. The main improvements were designed to change the housing material of the unmanned traffic control equipment, simplify the configuration of the equipment, reduce the weight of the equipment, and change the purpose of the software. In order to evaluate the objective performance of the improved unmanned traffic control equipment through this study, it was requested to a public certification authority. The reliability of the equipment was secured through KC certification and durability test. It is intended to present the feasibility of securing the marketability of the unmanned traffic control equipment by comparing and evaluating the construction period and installation cost with the existing unmanned traffic control equipment.

A Study on the Verification of Crashworthiness for Fuel System of Military Rotorcraft (군용 회전익항공기 연료계통 내추락성 입증에 관한 연구)

  • Sangsoo Park;Junmo Yang;Munguk Kim;Jaechul Kim
    • Journal of Aerospace System Engineering
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    • v.17 no.1
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    • pp.16-23
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    • 2023
  • The aircraft fuel system performs a number of functions such as supplying fuel, transferring fuel between fuel tanks, and measuring the amount of residual fuel in each fuel tank. Since it is a direct cause of fire hazard in crash incident, it is a must to improve survivability of crew members by designing the airframe to tolerate expected crash impact. The civil aviation authority requires intensive verification of the fuel system design to determine precise application of the airworthiness requirement. Research activity on airworthiness certification criteria and verification scheme is still insufficient, although it has a significant importance. In this paper, as part of a study to improve flight safety by developing guidelines for demonstrating fuel system crash resistance, analysis results of fuel system crash-related airworthiness certification standards, verification scheme, and cases study applicable to military rotorcraft have been reviewed.

NOx Emission Characteristics of Diesel Passenger Cars Met Euro 6a and 6b Regulations on Off-cycles (Off-cycle에서 Euro 6a 및 6b 규제 만족 디젤 자동차의 NOx 배출 특성)

  • Kim, Sung-Woo;Lim, Jae-Hyuk;Kim, Ki-Ho
    • Journal of Power System Engineering
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    • v.21 no.6
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    • pp.68-78
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    • 2017
  • Major countries have tighten their NOx regulation of diesel passenger cars. In the case of the EU, the regulation has been toughen up to 6.25 times since 2000. Despite the regulation the NOx concentration of the ambient has not been reduced proportionally. Futhermore, some manufacturers were disclosed using a defeat device for meeting the regulation illegally. As these issues, to reduce NOx emission practically, Korea and the EU introduced the real-world driving emission(RDE) regulation and the test method that will be applied after 2017. Also, the US has used the test equipment(PEMS) to detect a defeat device. In this paper, for the regulation to make a soft landing in Korea, 4 diesel passenger cars which met Euro 6a~6b regulation and were equipped with LNT/SCR were tested at a chassis dynamometer with environmental chamber applying the off-cycles(FTP, US06, SC03, HWFET and CADC) and several ambient condition(-7 and $14^{\circ}C$) as well as certification mode(NEDC, WLTC@ $23^{\circ}C$). The result of the test showed that the ambient temp. and the engine load as a test mode impacted the NOx emission of the cars while the vehicles with SCR emitted NOx lower than with LNT. Additionally, to propose an effective RDE test method, the above result was compared with the results of the other papers which tested RDE using the same cars.

Establishment of accreditation criteria for nutrition and dietary education materials (영양.식생활 교육자료의 인증 심사기준 개발 연구)

  • Lee, Kyoung Ae;Kim, Ji-Myung;Park, Yoo Kyoung;Lee, Kyung-Hea;Oh, Sang Woo;Lee, Hee Seung
    • Journal of Nutrition and Health
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    • v.46 no.5
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    • pp.470-481
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    • 2013
  • This study provides standardized scientific criteria for education materials on nutrition and diet that could be used in schools, workplaces, and health and medical facilities. The study was conducted from April 2011 to October 2011. Literature reviews, institutional visits, and telephone interviews were conducted for the first draft of the accreditation criteria. Expert meeting and advisory councils were conducted in order to obtain feedback after development of the first draft of accreditation criteria. In order to verify the validity and reliability of the first draft on certification criteria, a survey was sent out to 143 professionals, including professors, researchers, health and medical experts, teachers, nutrition teachers, dietitians, and clinical nutritionists. After several modifications, the final accreditation criteria were established for 1) printed materials (authority, credibility, objectivity, organization, editing, real-life usability, activities and participation, and public interest), 2) web-sites (authority, credibility, objectivity, design, real-life usability, accessibility, currency, and public interest) and 3) materials with activities (credibility, organization, design, convenience of utilizing, safety, and public interest). Out of several criteria, contents (authority, credibility. and objectivity) and publicity (public interest) areas are mandatory requirements. For the accreditation, books for learning and materials with activities are required to meet more than six evaluation components, and the other materials are required to meet more than five evaluation components, including the required area. Accreditation criteria developed in this study could be used as a standard for development or selection of good education materials for nutrition and dietary life.

Development of a Model for Calculating the Negligence Ratio Using Traffic Accident Information (교통사고 정보를 이용한 과실비율 산정 모델 개발)

  • Eum Han;Giok Park;Heejin Kang;Yoseph Lee;Ilsoo Yun
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.6
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    • pp.36-56
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    • 2022
  • Traffic accidents occur in Korea are calculated with the 「Automobile Accident Negligence Ratio Certification Standard」 prepared by the 'General Insurance Association of Korea' and the insurance company's agreement or judgment is made. However, disputes are frequently occurring in calculating the negligence ratio. Therefore, it is thought that a more effective response would be possible if accident type according to the standard could be quickly identified using traffic accident information prepared by police. Therefore, this study aims to develop a model that learns the accident information prepared by the police and classifies it to match the accident type in the standard. In particular, through data mining, keywords necessary to classify the accident types of the standard were extracted from the accident data of the police. Then, models were developed to derive the types of accidents by learning the extracted keywords through decision trees and random forest models.

A Study on Improvement in Quality System Evaluation for Production Approval of Aircraft and Parts (항공기 및 부품 생산승인을 위한 품질시스템 평가기준 개선 연구)

  • Kang-Yi Lee;Jae-Hoon Han;Jung-Sam Lee
    • Journal of Aerospace System Engineering
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    • v.17 no.6
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    • pp.118-126
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    • 2023
  • Most of the aerospace industries establish the SAE AS9100 Quality Management System, and acquire commercial certification by the 3rd party. Nevertheless, they repeatably have to cope with similar quality system evaluation by the airworthiness authority for the production certificate, parts manufacturer approval, and technical standard order authorization in accordance with the applicable regulations. The current quality system evaluation criteria of the airworthiness authority could be recommended for reforms in order to reduce duplication and correspond to the industrial development and environmental changes. In this paper, we propose measures to reform the authority's evaluation criteria through comparative analysis among the IAQG SAE AS9100, the FAA quality system codes, and the MOLIT ACSEP requirements.

A Study for the Certified Security Certification in Private Security Industry in Korea (민간경비 자격제도에 관한 연구)

  • Ahn, Hwang-Kwon
    • Korean Security Journal
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    • no.11
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    • pp.159-181
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    • 2006
  • This study is concerned on Why The Certified Security certification is needed and How to control the security quality to get better service to the clients. Theses days are required The Certified Certificate in all the industry. And in this point of view, the certified certificate is a kind of confirmation by an authority to the person who has how much special knowledge and practice in a certain field. Moreover, in the functionalism society the certified certificate system would be very positive effect to the related industry and society as official measurement by an authority. The security is freedom from fear and anxiety. Which means the security can not be operated in isolation from citizen's safe-living expectation, and which is also dealing with valuable human being's life. For getting the better purpose the security industry employees should have more organized special training and education. As my understanding the certified certificate exam system is the confirmation by an authority, the certified certificate is only neutral evidence to get the confidence and credit from the clients. In this point of view the core point is How to control The Certified Certificate by a credied authority.

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A Study on the Performance Certification System of Inspection and Diagnostic Equipment for Infrastructure using Advanced Technologies (첨단기술을 이용한 시설물 점검 및 진단장비 성능인증체계에 대한 연구)

  • Hong, Sung-Ho;Kim, Jung-Gon;Cho, Jae-Young;Kim, Do-Hyoung;Kim, Jung-Yeol;Kim, Young-Min;Lee, Dong-Wook
    • Journal of the Society of Disaster Information
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    • v.17 no.1
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    • pp.97-111
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    • 2021
  • Purpose: It is expected that various infrastructures diagnosis equipment will be needed as infrastructures management is strengthened to implement the Framework Act on Sustainable Infrastructure Management. It is necessary for a certification system to supply certified products of a reasonable level in accordance with market requirements for various convergence equipment. This paper deals with the introduction of certification system of inspection and diagnosis equipment for infrastructure using advanced technologies. Method: The basic elements, systems and procedures of certification system were reviewed through analyzing and comparing the existing similar certification system in Korea. In addition, a survey was conducted on a catalog method and the minimum performance criterion (sampling survey and complete enumeration survey) to equipment developers (manufacturers), clients and equipment users. Result: This survey showed that clients preferred complete enumeration method on the basis of minimum performance, and equipment users also preferred complete enumeration survey and sample survey, for minimum performance, at a similar rate. On the other hand, equipment developers preferred the catalog method. Conclusion: Clients and users who are the users of the diagnostic equipment preferred the minimum performance criterion because their trust in quality is important. On the other hand, developers(manufacturers) preferred the catalog method which adopts self certification because it is regulated in developing various products. There is no specific plan for the minimum performance standards required for the introduction of the method which users demand, at present. In addition, it is not desirable to force to introduce a certification system because it requires a considerable period of study to prepare the specific standards. Therefore, it is appropriate to operate the system for a certain period of time centering around the catalog method for the stable and continuous development of the infrastructure diagnosis and test equipment market in Korea. Also, it is effective to expand and develop the certification system to the extent that it minimizes the impact on the market when specific plans for the standards are prepared in the future.

A Study on the Introduction of Performance Certification System of Inspection and Diagnostic Equipment for Infrastructure (시설물 진단장비의 성능인증제 도입에 관한 연구)

  • Hong, Sung-Ho;Kim, Jung-Gon;Cho, Jae-Young;Kim, Do-Hyoung;Kim, Jung-Yeol;Kim, Young-Min
    • Journal of the Society of Disaster Information
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    • v.18 no.1
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    • pp.104-115
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    • 2022
  • Purpose: Infrastructure inspection and its diagnostics technique have been rapidly developing recently. Therefore, it is important to secure the reliability of diagnostic equipment, and this paper deals with inspection of diagnostic equipment, introduction to a certification system and development plans for infrastructure. Method: Several certification systems are established and introduction plans are reviewed through experts by synthesizing the contents of certification research for existing infrastructure diagnosis equipment. In addition, the revision of the law for introduction of the system is reviewed, detailed operation regulations are prepared and phased development plans are reviewed, which are based on the operation scenario. Result: Inspection and certification plans were constructed through four routes in order to consider infrastructure inspection and diagnostic equipment in use, and new diagnostic equipment using state-of-the-art technology. Furthermore, market confusion depending on the introduction of a new certification system is minimized and reliability is secured by transforming a simple inspection system in the short term into a formal certification system in the long term. The law amendments according to the introduction of the system were reviewed and detailed operation regulations were developed. Also, phased development plans, which are based on the long-term development scenario including manpower, infrastructure and specifications, were presented. Conclusion: It is important to secure reliability through the distribution and certification of diagnostic equipment using 4th industrial technology to strengthen the safety management of infrastructure at the national level since the infrastructure is various in type and increasingly large in size. It is also essential to train human resources who can use new technology with inspection and diagnosis system in order to enhance the safety management of all infrastructures. Moreover, it is necessary to introduce a regular inspection system for infrastructure that combines loT technology in the long-term point of view and to promote the introduction by giving active incentives to institutions that actively accept it.