• Title/Summary/Keyword: Safety Practice

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A Case Study of Quality Improvement practice in Cooling Fan Motor Manufacturing (냉각팬 모터 제조공정의 품질개선에 관한 사례연구)

  • Jeoung, Ji-Yong;Bae, Young-Ju
    • Journal of the Korea Safety Management & Science
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    • v.15 no.4
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    • pp.279-288
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    • 2013
  • The purpose of this study is to present a case study of six sigma quality improvement practice in cooling fan motor(CFM) manufacturing processes. In this study, the CFM manufacturing process of automobile parts not relevant to the target process rate of the process point of view, in order to reduce the system to solve the problem of localized resolution procedures of six sigma DMAIC methodology was applied to study. In conclusion, this study's field D in order to improve the initial rate of inadequate quality management best practices by applying the method of Six Sigma quality CFM failure through stabilization schemes were proposed cost reduction.To be CFM product to satisfy customers based on continuous monitoring of the effective field of claims quality management system is required.

Development of Accident Taxonomy for Experimental Laboratory (연구실 사고분류 체계 개발)

  • Park, Kyoshik
    • Journal of the Korean Society of Safety
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    • v.31 no.5
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    • pp.49-53
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    • 2016
  • The goal of this study is to analyze accidents occurred at experimental laboratory and to suggest hierarchical taxonomy applicable to prepare countermeasures reducing the experimental laboratory accidents. Recent 5 years accidents were analyzed and classified according to their primary cause, facility or human. Then in case of facility, the accidents were further classified whether they can be fixed by organization or by individual. In case of human factor, they were classified into physical, chemical, or biological to prepare precise measures. Depending on the adequacy of appropriate practice, several measures were suggested such as; whether to improve training of laboratory workers, or to improve training the system, or to improve or prepare practice substantially. A new taxonomy for laboratory accident was suggested complying other governmental agencies' classification such as KOSHA and KGS. Additionally, two kinds of possibilities were suggested such as possibility of major accident and possibility of disaster which can be defined as laboratory accident causing large scale of harmful consequence to residential area or environment by fire, explosion and/or toxic release of hazardous chemicals and/or microbiology.

An Analysis on the Cockpit Crews' Perception on Airline's Safety Management System and their Safety Behavior (항공사 안전관리시스템에 대한 조종사의 인식과 안전행동에 대한 연구)

  • Cho, Sung Hwan;Kim, Ki Woong;Park, Sung Sik
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.22 no.2
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    • pp.60-70
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    • 2014
  • This paper has tried to research the perception of pilots in a commercial airliners or full service carriers focusing on the airliner's safety management system (SMS). ICAO requires the airliners to set up the basic standards of SMS since the SMS is believed to be the core of the aviation risk management. According to the previous study, it was proved safety climate of an airline affects the safety behavior of cockpit crews. Safety climate is different from safety culture and the safety climate has an advantage to be measured more quantitatively than the culture. That is, the safety climate could be represented as SMS. As the results of the empirical study based on Chen & Chen(2014)'s SMS practice sacle, it had been assumed at the beginning the major factors such as Clarification of SMS, Safety Training for Crews and Sharing of SMS Information have positive effects on the motivation for safety behaviors. The motivation is directly correlated to crews' safety behaviors. However, the result showed the clarification of SMS has not a significant effect on their safety behaviors. The main reason is cockpit crews, through the survey, perceived airline seemed to have no definite standards of SMS and the senior management to have less interest in aviation safety.

Perceptions about Aviation Safety Management System in the Airline's Pilot and Aero Mechanic (항공안전관리체제에 대한 정기항공사 조종사와 정비사의 인식)

  • Choi, Youn-Chul
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.16 no.3
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    • pp.15-20
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    • 2008
  • At the choice of aviation company, safety appears as biggest variable than expenses, speed and comfort so these are concerned not only aviation companies but also countries and customers. Until now, ICAO has been making effort to reduce the flight accident through the safety advice of aviation part, establishment of standard, education, training and develop of navigation aids. Especially in 2008, they emphasize that the flight accident is reduced through researches and applications about SMS as safety regulation. Important primary factor to give influence about promotion of SMS is practice of organization and for this, to investigate recognition about safety management and culture of members. At point of this, this research analyze the recognition degree about how to manage safety and SMS for pilots an mechanics of Korea.

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Risk Analysis Method Applied to Train Control Systems for Safety Assurance (열차제어시스템 안전성 확보를 위한 위험도 분석 방법 적용)

  • Jo, Hyun-Jeong;Hwang, Jong-Gyu
    • Journal of the Korean Society of Safety
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    • v.22 no.5
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    • pp.71-76
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    • 2007
  • Failures of equipments for train control systems are linked directly to extensive damages of human lives or financial losses from the increasing uses of train control equipments utilizing computers. Then safety activities for assuring safety and reliability are needed during the system life-cycle. Risk analysis is important phase to increase safety from determining the risk presented by the identified hazard. In this paper, we investigated several methods for risk estimation of safety activities, and then we drew a comparison between original methods to suggest optimized one in the application to train control systems. In the result of the comparison, we had plan to propose the risk analysis method called Best-Practice(BP) risk method combining advantages of the qualitative and the quantitative analysis. In addition, we attempted to apply the BP-risk method to domestic train control systems handling in Korea.

A Study on HPMA System for Establishment of Voluntary Safety Management (자율 안전 관리 정착을 위한 HPMA System에 관한 연구)

  • 목연수;이동훈;장성록;김승한;이영섭
    • Journal of the Korean Society of Safety
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    • v.11 no.2
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    • pp.128-135
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    • 1996
  • The aim of this study is that HPMA(Hazard Potentials in My Areas) System is to present for establishment of the voluntary safety management on industrial region. HPMA System Itself means that manager, supuryisor and worker on process-line find out the hazardous and/or unsafe potentials from their work places and make the plan of improvement by means of mutual communication with top manager and the department of safety staff, eventually put in the practice. In case that it takes the longer time to improve hazard potentials and is impossible improvement by existing technique, appropriate check-list will be used by the worker himself on the identified production line. Form this system, therefore, it makes them to get more and more sensitivity to the hazards. In this study, we present the voluntary safety management system which is controlable systematically and in the final analysis the direction of safety management by computerization of HPMA System which is activated in their work places.

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Systematization of Evaluation Indicators for Integrated Safety Performance Verification of Buildings in the Early Design Stage (초기설계단계에서 건축물 통합 안전성능 검증을 위한 평가요소 체계화에 관한 연구)

  • Seo, Ji-Hyo;Choo, Seung-Yeon
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.3
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    • pp.53-60
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    • 2018
  • When planning buildings, safety should be considered as a priority over any other performance. The study aims to derive and systematize elements that can be reflected in the design stage, which affects the safety of construction workers and building users. The elements for safety of workers are classified by type of work, and the elements for safety of users are classified by fields. Elements that are difficult to be reflected in design stage or those whose effects are insignificant are excluded. In addition, application scenarios have been proposed for each element so that the elements created in this study can be directly applied and utilized in practice. This will contribute to lowering the accident rate of construction projects by evaluating the harmful risks of construction projects at the design stage.

A Basic Study on the Derivation of Vulnerability Factors for Safety Management of old Buildings (노후 건축물의 안전관리를 위한 취약성 요소 도출 기본연구)

  • Oh, Gyuho;Cha, Inhyuck;Ahn, Sungjin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.05a
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    • pp.275-276
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    • 2023
  • In order to prevent disaster risks caused by building aging in advance, the prevailing opinion is that it is urgent to actively improve systems such as mandatory safety inspections, and to calculate risks and develop safety management systems due to building aging. The need for systematic risk management continues to be emphasized in the process of safety inspection and repair of old buildings, but the risk management and safety management techniques of each construction entity have not been established in practice. Accordingly, this study aims to analyze the vulnerability factors of aging buildings and provide basic data on the development of a risk rating calculation model for old buildings and the efficiency of safety management systems in the future.

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Problems of the Radiation Safety Management System and Legal Improvement Plans in the Department of Radiological Science: Focusing on the survey of the head of the Department of Radiological Science (방사선(학)과 방사선 안전관리제도의 문제점과 법적 개선방안: 전국 방사선(학)과장 설문조사를 중심으로)

  • Hyun-Jung, Lee;Chang-Gyu, Kim;Man-Seok, Han;Cheol-Ha, Baek
    • Journal of the Korean Society of Radiology
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    • v.16 no.7
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    • pp.815-824
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    • 2022
  • The current radiation safety management system is also applied to radiation practices at universities. The application of the law raised concerns about poor radiation practice education and hindering the development of radiology. Accordingly, the Korean Radiology Professors Association needed to grasp the reality of the management system for radiation practice education at each university and the current radiation safety management system in the department of Radiological science. So, a survey was conducted on heads of radiological science departments across the country. Through the survey, it was found that the current application of the Nuclear Safety Act to radiation safety management in the department of Radiological science is excessively restrictive and not very effective. In addition, radiology practice education for the purpose of training health and medical professionals should be controlled by the Ministry of Health and Welfare and the Korea Centers for Disease Control, but there is a problem of being supervised by the Nuclear Safety and Security Commission. Therefore, in this study, as a legal improvement plan to solve this problem, first, a plan according to a partial amendment to the Higher Education Act, second, a plan to be supervised by the Ministry of Health and Welfare through the amendment of article 37 of the Medical Service Act, third, article 20-2 of the Enforcement Decree of the Medical Service Technologists Act was newly inserted to propose three measures to be supervised by the Ministry of Health and Welfare.