• Title/Summary/Keyword: process and worker safety

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The Improvement Plan of Design Process by Case Study of Steel Structural Work (철골공사 현장조사를 통한 설계프로세스 개선방안)

  • 방성원;오승준;김진호;임남기
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.05a
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    • pp.121-126
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    • 2003
  • Steel frame construction is divided into subsidiary materials with column, beam, girder and bracing. After these are processed in factory for using installing in construction field. These prefabricated furniture is very important in accordance with design drawing about processing and prefabricating. In the case of design process using information transmission in blueprint, omission of material number, processing measure and finishing material, or discordance of each structure drawing and selecting incongruent structural material generated an error in the process of design. These error caused delaying tine and increasing cost and increasing safety accident in the steel-structure work operating process. therefore, design process should consider problem of operating process.

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Awareness of Hospital Safety Culture and Safety Activities of Workers in a Tertiary Care Hospital (상급종합병원종사자의 병원안전문화 인식과 안전활동)

  • Ha, Eun-Ho;Hyun, Kyoung-Soon;Cho, Jin-Young
    • The Journal of Korean Academic Society of Nursing Education
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    • v.22 no.2
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    • pp.191-201
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    • 2016
  • Purpose: The purpose of this study was to identify awareness of hospital safety culture (AHSC) and safety activities (SA) of workers in a tertiary care hospital, and the factors influencing safety activities. Methods: 303 Participants from the tertiary care hospital in Seoul were invited. Collected data were analyzed using SPSS 18.0. Results: The level of AHSC and SA was 3.61 and 4.17, respectively. There were differences between AHSC and SA according to gender, religion, employment status, job class, working period, safety education, need for safety education, and number of safety accident reports. There was a positive relationship between AHSC and SA. The factors influencing SA were communication and process, employment status, and safety accident reports. Conclusion: AHSC and SA are important factors to improve hospital safety, as well as increasing chances to receive hospital accreditation.

A Study on Effect of Risk Survey Using CATIA V5 Program for Loss Prevention

  • Kim, Tae-Gu;Lee, Sang-Hyun
    • International Journal of Safety
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    • v.5 no.1
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    • pp.5-9
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    • 2006
  • The present study reports on the results of a risk survey of machinery safety at a shoe factory in Qingdao, China. The aim is to decrease industrial accidents and increase worker job satisfaction by searching for a change from a trend analysis and making improvements in problem areas. The first risk survey for machinery safety was carried out in April 2005. Based on the analysis of the survey results, machinery safety devices was installed in the factory by using CATlA V5. Also, we investigated job satisfaction concerning working apparatus and work tool improvement in a questionnaire about the working environment. The second survey of machinery safety was carried out in September 2005. We are in the process of comparing the first survey results with the second survey results in order to analyze decreasing trend in industrial accidents and improvement in job satisfaction. So far the data have shown improved short-term turnover and absenteeism. It means CATIVA V5 and CFR has had positive effect regarding safety in shoe manufacture industry. The survey with CATIVA V5 and CFR will be expanded to other East-Asian countries including Vietnam. The hope is that the present approach could make a significant contribution toward improved safety.

Accident of Foreign Worker's at Construction Sites (외국인 근로자의 건설현장 투입시 사고위험 분석)

  • Son Ki-Sang;Yang Hak-Soo
    • Journal of the Korean Society of Safety
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    • v.20 no.1 s.69
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    • pp.107-112
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    • 2005
  • The purpose of this study is to propose and introduce Accidents Prevention Remedies(APRs) and their priorities especially for Accident Causing factors(ACFs) drawn by surveying and analyzing how much foreign workers in Korea have been exposed to dangers at a construction site. At frist as a result of the analysis of the questionnaire which 59 foreign industrial trainees working at the construction sites in Seoul-Kyunggi area had responsed, 12 ACFs and 11 APRs were put out by using the SPSS programme. Then, through the Analytic Hierarchy Process(AHP) about the questionnaire from 96 safety and civil engineers who have experienced in managing foreign labor at the construction sites all over the country, the APRs given their priorities of relative importances are as follows; First, it is absolutely necessary that every working order to foreign workers should be made more definitely in accordance with a concrete process schedule. Second, the owners should increase investments in improving foreign workers' welfare in order to minimize their potential human error. Third, Korean language education programme for simple technical terms should be made and executed at least.

Development of Cable Lug Joint Using Electromagnetic Force (전자기력을 이용한 케이블 러그 조인트 개발)

  • Shim, Ji-Yeon;Kang, Bong-Yong
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.22 no.1
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    • pp.156-161
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    • 2013
  • Recently, there has been a trend in the manufacturing process to focus on the durability of cable lug joint, especially in welding process due to the poor cable lug joint causes many troubles on products and workers during manufacturing process. Therefore development of high quality cable lug joint is important for successful manufacturing process and safety of worker. The Magnetic Pulse Forming(MPF) is one of efficient way to developed a high quality cable lug joint. In MPF, a high strain rate forming process, utilizes a high velocity oblique collision on the workpiece to be formed in required shape. The objective of this paper is to develop of high quality cable lug joint using electromagnetic force. To successfully accomplish this goal, section and electrical contact temperature of developed cable lug joint has been compared with various cable lug joint. Electrical contact temperature of developed cable lug joint by electromagnetic force is lower than manufactured cable lug joint by pressurer and hydraulic pressurer.

A study about logistics costs reduction and improving work safety by way of stocking cart improvement and information sharing plan adopting the SCM theory (SCM 개념의 통합 정보공유 계획과 적재대차 개선을 통한 물류비 절감방안 및 작업안전성 개선에 대한 연구)

  • YANG DOOJIN;LEE CHANGHO;Lee Gong-Seop
    • Proceedings of the Safety Management and Science Conference
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    • 2005.05a
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    • pp.225-230
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    • 2005
  • A study is for the approach that we could reduce the logistics costs through uprising the efficiency, complying to the demand in time, stock management based on the general production plan in the point of SCM. We will take following steps to get the goal. First, we will overview the physical distribution expenses annually. Second, will find the main cause of optimal load loss by improper container and lack of delivery flexibility to the demand. Third, the goal will be inferred through the fast information share based on organic relationship, the establishment of general production plan, the improvement of stock management plan. By way of this process, it can be accomplished expense reduction as well as flexible establishment of the reduction of worker's load.

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Elemental techniques for automated size sorting system considering problems and status of sorting process of ark shell (Scapharca subcrenata) (새꼬막의 선별과정 현황과 문제점을 고려한 자동화 선별 시스템 요소기술)

  • JEONG, Seok-Bong;HWANG, Doo-Jin;YOON, Eun-A;MIN, Eunbi;CHOI, Byeong-Dae;JUNG, Yong-Gil
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.53 no.3
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    • pp.256-265
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    • 2017
  • Seafood is attracting attention as a future food industry. In recent years, the demand for fishery equipment of mechanization, automation, and unmanned was increased due to the environment affected by seafood processing, stricter regulations on safety, decline and aging of fishery worker. Ark shell (Scapharca subcrenata) was being produced in many steps in the production process. The process has been made such as collection-landing-washing-first sort (goods/non-goods)-transports-second sort (size). It was undergone first and second steps by delivering to the consumer. Here, the first step is to sort goods to collection and the second step is to sort by size. The fishery workers need ten people in first step and six people in second step. The workload of one hour per kg is 4,247 kg/h in first step and 2,213 kg/h in second step. In addition, the goods ratio by work process was 79% in first step and 98% in the second step. In this process, a lot of fishery worker and working time is needed. Therefore, this study developed elemental techniques for an automated size sorting system considering the working process problem, time and situation for washing and sorting of ark shell.

A Study on QR code based Management of Aircraft Maintenance Parts (QR 코드 기반 항공기 정비 부품 관리 방안 연구)

  • Song, Young-Keun;Lee, Doo-Yong;Jang, Jung-Hwan;Lee, Chang-Ho
    • Journal of the Korea Safety Management & Science
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    • v.13 no.1
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    • pp.183-188
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    • 2011
  • Management of maintenance parts in the aircraft have difficulty because of high cost of part, necessity of separate managements, and very many kinds of parts. The serial number of parts was used in maintenance process and then the results was depended on worker's ability. Also the workers used printed work order and manual at every time in maintenance processes. In this study, we analyzed the maintenance process and the information that occurs in the material warehouse and hangar for large airline company to solve the problems about inventory and visualization. Based on above analysis we developed the maintenance process with integrated by information technologies such as QR code and tablet PC. We expect the reduced errors resulting from visually checking and decreased work hours and maintenance cost and will finally develop the smart work.

A study about logistics costs reduction and improving work safety by way of stocking cart improvement and information sharing plan adopting the SCM theory (SCM 개념의 통합 정보공유 계획과 적재대차 개선을 통한 물류비 절감방안 및 작업안전성 개선에 대한 연구)

  • Yang Doo Jin;Lee Chang Ho
    • Journal of the Korea Safety Management & Science
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    • v.7 no.2
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    • pp.41-56
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    • 2005
  • A study is for the approach that we could reduce the logistics costs through uprising the efficiency, complying to the demand in time, stock management based on the general production plan in the point of SCM. We will take following steps to get the goal. First, we will overview the physical distribution expenses annually. Second, will find the main cause of optimal load loss by improper container and lack of delivery flexibility to the demand. Third, the goal will be inferred through the fast information share based on organic relationship, the establishment of general production plan, the improvement of stock management plan. By way of this process, it can be accomplished expense reduction as well as flexible establishment of the reduction of worker's load.

Measurement of Skin Dose Distribution for the Mobile X-ray Unit Collimator Shielding Device (이동형 X선 장치 차폐도구 제작을 통한 표면선량 분포 측정)

  • Hong, Sun-Suk;Kim, Deuk-Yong
    • Korean Journal of Digital Imaging in Medicine
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    • v.12 no.1
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    • pp.5-8
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    • 2010
  • Opened a court in February 10, 2006, a rule of safety management of the diagnosis radiation system was promulgated for safety of the radiation worker, patients and patients' family members. The purpose of this rule is to minimize the risk of being exposed to radiation during the process of handling X-ray. For this reason, we manufactured shielding device of mobile X-ray unit collimator for diminution of skin dose. Shielding device is made to a thickness of Pb 0.375mm. For portable chest radiography, we measured skin dose 50cm from center ray to 200cm at intervals of 20cm by Unfors Xi detector. As a result, a rule of safety management of the diagnosis radiation system has been strengthened. But there are exceptions, such as ER, OR, ICU to this rule. So shielding device could contribute to protect unnecessary radiation exposure and improve nation's health.

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