• 제목/요약/키워드: work glove

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작업용 장갑 개발을 위한 성인 남성 손 형태 분석 (Analyzing Adult Male Hand Shape for the Development of Work Gloves)

  • 차수정
    • 패션비즈니스
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    • 제27권4호
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    • pp.21-37
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    • 2023
  • This study aimed to classify the hand types of adult males aged 20 to 69 years using three-dimensional measurement data from the 2020 8th Korean Anthropometric Survey, the latest measurement data from the National Institute of Standards and Technology Size Korea, and explore the characteristics of each type. Through this, I aimed to draw implications for the development of work gloves. The factors that make up an adult male's hand were categorized into hand and finger thickness factors, palm length factors, and finger length factors. Adult male hands were categorized into four types: small, thin hands and long fingers; thick, long fingers; medium, short hands and fingers; and large, thin, short fingers. The analysis showed that the younger the age, the more slender and long the hands and fingers, and as age increased, hands and fingers became shorter and thicker. Implications for the development of work gloves included the need for size segmentation based on the age of the work glove user, changes in the way glove dimensions are set based on hand length and hand circumference, and the need to segment gloves by the type of work. Hand typing in future research should be done according to occupational groups, and glove patterns should be developed for each type of work based on the results of this study.

Evaluating the Protective Effectiveness of Rubber Glove Materials Against Organic Solvents Upon Repeated Exposure and Decontamination

  • Li-Wen Liu;Cheng-Ping Chang;Yu-Wen Lin;Wei-Ming Chu
    • Safety and Health at Work
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    • 제15권2호
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    • pp.228-235
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    • 2024
  • Background: Glove reuse poses risks, as chemicals can persist even after cleaning. Decontamination methods like thermal aeration, recommended by US OSHA, vary in effectiveness. Some studies show promising results, while others emphasize the importance of considering both permeation and tensile strength changes. This research advocates for informed glove reuse, emphasizing optimal thermal aeration temperatures and providing evidence to guide users in maintaining protection efficiency. Methods: The investigation evaluated Neoprene and Nitrile gloves (22 mils). Permeation tests with toluene and acetone adhered to American Society for Testing Materials (ASTM) F739 standards. Decontamination optimization involved aeration at various temperatures. The experiment proceeded with a maximum of 22 re-exposure cycles. Tensile strength and elongation were assessed following ASTM D 412 protocols. Breakthrough time differences were statistically analyzed using t-test and ANOVA. Results: At room temperature, glove residuals decreased, and standardized breakthrough time (SBT)2 was significantly lower than SBT1, indicating reduced protection. Higher temperature decontamination accelerated residual removal, with ∆SBT (SBT2/SBT1) exceeding 100%, signifying restored protection. Tensile tests showed stable neoprene properties postdecontamination. Results underscore thermal aeration's efficacy for gloves reuse, emphasizing temperature's pivotal role. Findings recommend meticulous management strategies, especially post-breakthrough, to uphold glove-protective performance. Conclusions: Thermal aeration at 100℃ for 1 hour proves effective, restoring protection without compromising glove strength. The study, covering twenty cycles, suggests safe glove reuse with proper decontamination, reducing costs significantly. However, limitations in chemical-glove combinations and exclusive focus on specific gloves caution against broad generalization. The absence of regulatory directives on glove reuse highlight the importance of informed selection and rigorous decontamination validation for workplace safety practices.

장갑 착용이 악력과 안전에 미치는 영향에 관한 연구 (A Study of the Effects of Wearing Gloves on Grip Strength and Safety)

  • 정화식;구동호
    • 대한안전경영과학회지
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    • 제8권4호
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    • pp.13-23
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    • 2006
  • Grip strength provides a quick and objective index of the functional integrity of the upper extremities. It is widely used as an assessment measure in physical and rehabilitation medicine. In this study, maximum voluntary grip strength of 20 college students wearing 5 different gloves were measured using Jamar hand dynamometer. The results show that maximum voluntary grip strength was generally reduced when wearing gloves as compared to bare-handed. More specifically, the grip strength was highest when wearing PVC coated glove or bare-handed and getting lowered as wrist band, rubber, leather, and cotton glove in these order. Depending on the measuring posture of grip strength, shoulder height with arm extended forward was higher than the elbow was flexed 90 degree. Moreover, subjects' demographic factors and hand dimensions were not closely related to the grip strength. It is thus recommended that the proper glove should be provided to reduce the negative consequences including dropping a tool, poorer control of a tool. lower quality work, and increased muscle fatigue and in turn to increase the user safety and satisfaction.

Review on Prevalence, Risk Factors, and Research Advancements on the Use of Medical Gloves Concerning Hand Dermatitis Among Health Care Workers

  • Jeevasunthari Gunasegaran;Ying-Ying Teh;Chin-Keong Lim;Shiow-Fern Ng
    • Safety and Health at Work
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    • 제15권2호
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    • pp.129-138
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    • 2024
  • The COVID-19 pandemic has led to a significant surge in glove usage, as recommended by the World Health Organization. Despite efforts to ensure the quality and safety of gloves, glove-associated skin diseases such as hand dermatitis have become ubiquitous, particularly among health care workers. This review discusses the prevalence, causes, and risk factors of hand dermatitis, as well as research efforts in medical gloves in the past decade to overcome glove-related hand dermatitis. Research papers from 2013 to 2022 were reviewed, selecting only 49 relevant papers from the Ovid, PubMed, and Scopus databases. The average prevalence of hand dermatitis among health care workers increased from 21.08% to 37.24% upon the impact of the COVID-19 pandemic. The cases are likely due to allergies to latex proteins, rubber additives, and accelerators commonly found in gloves. Using alternatives to latex gloves, such as accelerator-free and latex-free glove options, can help reduce allergy-induced hand dermatitis. Strict hand hygiene practices, such as frequent hand washing and the use of sanitizers, are also contributing factors in contracting hand dermatitis. Over the past decade, glove research advancements have focused mainly on reducing or immobilizing latex proteins. These include the use of biodegradable dialdehyde, sodium alginate, arctigenin, bromelain, papain, UV-LED, prototype photoreactors, and structure-modified nanosilica with silane A174. Two effective hand dermatitis preventive measures, i.e. an additional layer of glove liners and the use of gentle alcohol-based hand sanitizer, were recommended. These advancements represent promising steps towards mitigating hand dermatitis risks associated with glove usage.

서울지역 식육판매업소의 미생물 오염도 조사 (A survey of the microbial contamination level in butcher's shops in Seoul, Korea)

  • 양윤모;손장원;최태석;박미애;김주영;이주형;신방우
    • 한국동물위생학회지
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    • 제36권3호
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    • pp.203-208
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    • 2013
  • This survey was conducted to evaluate the microbial contamination level of butcher's shops in Seoul, Korea. For microbial inspections, a total of 584 samples (146 cotton work gloves, 146 utensils and equipments, 154 beef samples, 138 pork samples) were collected from butcher's shops. E. coli and pathogenic bacteria such as Staphylococcus aureus, Yersinia enterocolitica, Listeria monocytogenes, Salmonella spp., and E. coli O157:H7 were tested in the samples. As a result, the level of aerobic plate count (APC) ranged ${\leq}10^4\;CFU/cm^2$ from utensils and equipments, $10^1{\sim}10^9$ CFU/glove from cotton work gloves and ${\leq}10^6$ CFU/g from meat. The APC level of E. coli ranged ${\leq}10^1\;CFU/cm^2$ from utensils and equipments, ${\leq}10^5$ CFU/glove from cotton work gloves, and ${\leq}10^3$ CFU/g from meat, respectively. Staphylococcus aureus was detected in 2 beef samples, 1 pork sample, and 10 used cotton work gloves. Yersinia enterocolitica was detected in 3 beef samples, 1 pork sample, and 3 used cotton work gloves. Listeria monocytogenes was detected in 2 used cotton work gloves. In order to improve the sanitation status of butcher's shops, application of HACCP (Hazard Analysis Critical Control Point) or SSOP (Sanitation Standard Operating Procedure), regular hygiene education, and continuous monitoring for microorganisms will be required.

작업재해 예방을 위한 직접활선 작업방법 개선방안에 관한 연구 (A study on the improvement of rubber glove work to prevent the work accident)

  • 문수덕;이정관
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 하계학술대회 논문집 A
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    • pp.492-494
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    • 2000
  • The rapid increase of electric power demand and the strong requirements for interuptiom-free made most distribution works being done by interruptiom-free work techniques. These trends lead to increase of accident by electric shock. It goes to prove that more than 80% of electric accident is due to the hot line works. Therefore, the countermeasures are very urgent. This paper suggests the improvement to prevent the work accident by interruption-free work through the examination of the present situation of interruption-free work techniques as well as analysing the problems in terms of live-line works and working procedures. These improvement will contribute to reduce the work accident in live-line work and enhance the construction quality by training and managing workers effectively.

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Polhemus 센서의 궤적 정보 해석을 이용한 스트로크 기반의 손 제스처 인식 (Stroke Based Hand Gesture Recognition by Analyzing a Trajectory of Polhemus Sensor)

  • 김인철;이남호;이용범;진성일
    • 전자공학회논문지C
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    • 제36C권8호
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    • pp.46-53
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    • 1999
  • 본 논문에서는 원격 작업 환경에서 명령자의 제스처를 자동으로 인식하기 위하여 글로브 센서 기반의 인식 기법을 이용한 3차원 제스처 인식 시스템을 구현하였다. 인식 시스템은 PinchGlove에 부착하여 사용되는 Polhemus 센서로부터 획득한 손 궤적의 3차원 위치 좌표열을 입력으로 사용한다. 또한 본 논문에서는 제스처 인식을 위해 제스처를 구성하는 스트로크를 기본 인식 단위로 사용하는 방법을 제안한다. 각 스트로크는 이산 HMM으로 모델링 되며 이들 HMM을 연결하여 생성된 결합 HMM으로 원격 작업에 사용될 각 제스처들을 모델링 한다. 이 방법은 새로이 정의되는 제스처에 대해 추가의 학습 과정을 필요로 하지 않아 인식 시스템의 확장성을 높일 수 있다. 16개의 제스처를 사용한 인식 실험에서 스트로크 기반의 결합 HMM은 제스처를 기본 단위로 사용한 HMM에 비해 더 좋은 인식 성능을 나타냄을 확인할 수 있었다.

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가공 배전선로 활선 정비 로봇 시스템의 기술 타당성 검토 (Technical Feasibility Study on Live-line Maintenance Robot System for Overhead Distribution Lines)

  • 박준영;이윤건;장영식
    • KEPCO Journal on Electric Power and Energy
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    • 제8권2호
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    • pp.49-53
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    • 2022
  • The distribution live-line work method is an operation method of working in a state in which electricity flows through overhead distribution lines to minimize inconvenience to electric customers due to power failure. In June 2016, to strengthen the safety of electrical workers, Korea Electric Power Corporation announced that it would in principle abolish the rubber glove method, in which workers wore protective equipment such as rubber gloves and performed their maintenance work. In addition, KEPCO announced that it would develop a short-range live working method using smart sticks and an advanced live-line maintenance robot system where workers work without touching wires directly. This paper is a preliminary study for the development of the live-line maintenance robot system, and deals with the results of analyzing the technical feasibility of whether the live works performed by workers can be replaced by robots or not.

Moliere의 희극에 나타난 의상 Imagery에 관한 연구II-재치를 뽐내는 아가씨들을 중심으로- (The Study of Clothing Imagery Expressed in Moliere`s PlayII-focused on Les precieuses Ridicules-)

  • 이영숙
    • 복식문화연구
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    • 제9권3호
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    • pp.447-457
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    • 2001
  • Moliere completed classical French comedy by combining farce and commedia dell\`arte. Moliere believed that it was a plays obligation to give a lesson and entertainment. Moliere recreated commedia dell\`arte\`s typical acting patterns and characters in his work. He created with Lully comedie ballet that combined ballet and comedie for taste of Louis 14. Les precieuses ridicules critically displayed women at that time. Both contemporary high status women\`s custom and behavior were the targets of the author\`s synical criticism. There are three notable clothing imageries are shown in this work. First, Moliere used a variety of items in order to show emptiness of noble at that time. Items are ribbon and loop decorated rhingrave, feather decorated hat, perfumed wig and glove, lace covered canon and flower decorated shoes. Second, the author showed people\`s stutus through their clothes. Last, the author used clothing used clothing as a metaphor for hypocrisy. Thus when he said “take off the clothes” he meant take off hypocrisy and return truth.

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손의 미생물 오염도의 경시적 변화 - 조리종사자를 중심으로 (Changes of Microbial Load on the Hands of Food Preparers)

  • 김종규;박정영;김중순
    • 한국식품위생안전성학회지
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    • 제26권2호
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    • pp.154-159
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    • 2011
  • 부적절한 식품취급과 불량한 손 위생관리는 식품매개성 질환 발생에 주요한 역할을 한다. 본 연구는 조리 중 손의 미생물(일반세균, 총대장균군, 분변성대장균군, 대장균, 황색포도상구균 및 살모넬라) 오염도의 경시적 변화를 알아 보고자 수행되었다. 시료 채취는 음식점 조리종사자 20명의 왼손과 오른손에서 조리 전부터 조리 후까지 2시간 간격으로 glove-juice method에 의하여 수행하였다. 미생물 시험은 식품공전에 따라 수행하였다. 손의 미생물 오염도는 시간 경과에 따라 변화하였으며 조리 전과 8시간 후에 높게 나타났다(p < 0.05). 왼손보다 오른손에서 미생물 오염도가 일관되게 높았다. 일부 조리종사자의 손에서 총대장균군 분변성 대장균군, 대장균, 황색포도상구균 및 살모넬라가 검출되어 손 위생관리가 불량한 것으로 보인다. 본 연구결과는 이들 조리종사자의 손이 조리 중 미생물 전파매개 체가 될 수 있음을 제시한다. 본 연구는 또 식품안전을 확보하기 위하여 이들 조리종사자의 손 위생관리 향상을 위한 교육 및 훈련이 더 필요함을 제시한다.