• Title/Summary/Keyword: Doff

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Integrated Test Method by the Evaluation of Don-doff and Mobility of Old and Newly-developed Firefighting Protective Gloves (구형과 신형 소방 보호장갑의 착탈 시험 및 동작 기민성 평가를 통한 통합형 착용 시험법)

  • Bae, Gyu-Tae;Kim, Do-Hyung;Syn, Hye-Young;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.41 no.5
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    • pp.950-965
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    • 2017
  • This present study proposed a newly developed test method to evaluate the dexterity and mobility of a firefighter's protective gloves. The first step evaluated the mobility and dexterity of the current type of fire protective gloves and three new types of protective gloves using Don-doff test, ASTM dexterity, Minnesota dexterity, Bennett hand tool test, and ASTM torque test. Three firefighters ($47.3{\pm}5.0yr$ in age, $178.6{\pm}2.9cm$ in height) participated in a series of experiments. The second step was to design and suggest an integrated test method based on the results of the first experiment. As a result of the first experiment, we concluded that 1) the mobility and dexterity tests for firefighting gloves should include both wet and dry tests, 2) The three kinds of dexterity tests could be integrated into one test, and 3) The don-doff test and the torque test should be independent from the newly developed integrated test. In summary, we suggested a simplified test method that combined ASTM dexterity, Minnesota dexterity, and Bennett hand tool test. The integrated system can reduce total time spent on dexterity tests and improve the validity of the test in terms of firefighters' manual work.

Mobility Evaluation of Popular Firefighting Protective Gloves in Domestic and Foreign Countries -Don-Doff Test, Dexterity Test, and Torque Test- (국내외 보급형 소방용 보호장갑의 동작성 평가 -착탈 시험, 기민성 시험, 회전력 시험을 중심으로-)

  • Kim, Dami;Lee, Inseong;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.40 no.5
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    • pp.921-935
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    • 2016
  • This research analyzed the manual performance of firefighting protective gloves on global markets in order to suggest an evaluation method for firefighting protective gloves wearing comfort. We collected 13 types of firefighting gloves from domestic and international markets (7 types from Korea, 3 types form Europe, 2 types from the U.S and 1 type from Japan). We set the Don-Doff test as a basal requirement for moving toward to further manual performance tests that consist of: ASTM dexterity test, Minnesota dexterity test, Bennett hand tool test and ASTM torque test. All gloves were evaluated in dry and wet conditions, we included eight current male firefighters ($43.4{\pm}7.0yr$ in age, $173.1{\pm}4.4cm$ in height, $79.9{\pm}9.2kg$ in body mass) for the tests. Four gloves (1 Korea, 1 U.S, 1 Germany, and 1 Japan) out of thirteen firefighting gloves passed the Don-Doff test and had great subject preferences. There was no significant difference between dry and wet conditions on the ASTM dexterity test, Minnesota dexterity test, Bennett hand tool test and ASTM torque test. However, Japanese gloves had the greatest score and showed 3-4 times faster completion time on the ASTM dexterity test (p<.05), 1.2-1.5 times faster on the Minnesota dexterity test (p<.05), as fast as the bare hand on Bennett hand tool test (p<.05), and greater performance on the ASTM torque test compared to bare hand. In conclusion, Don-Doff test in wet conditions should be the first step for a mobility evaluation of domestic firefighting protective gloves; subsequently, a comprehensive test assorting ASTM, Minnesota, and Bennett test should be developed as a second step. The current ASTM torque test can be adopted as a third step. This three-step-method for evaluating firefighting protective glove mobility can be expected to expand into surveys of other safety gloves in Korea.

Scuba Diver's Use of Selection Criteria for Assessing Wetsuit Using FEA Model

  • Michaelson, Dawn;Kim, Dong-Eun;Ha, Young
    • International Journal of Costume and Fashion
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    • v.18 no.2
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    • pp.45-64
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    • 2018
  • This study assessed scuba divers' wetsuit selection criteria based on the gender, age and scuba diving commitment level along with identifying currently owned and preferred wetsuit types. Lamb and Kallal's Functional, Expressive, and Aesthetic Consumer Needs (FEA) Model was the conceptual framework used for this study. Scuba diving has seen consistent growth, worldwide, it is necessary to investigate with wetsuit needs of this consumer group. A survey of 302 active scuba divers participated in the study. Total participants included 202 male and 100 female scuba divers. Divers stated fit was the most highly rated criteria with don/doff being most problematic. Female and older divers regarded functional performance criterion greatly(p<.05). Highly committed divers regarded the functional quality (p<.01) and aesthetic/expressive features (p<.05) of the wetsuit as important and owned more wetsuits(p<.01). Gender saw differences in required sizes ranges(p<.001) and style preferences(p<.05). Results suggest gender, age, and commitment levels all impact the wetsuit selection criteria of scuba divers.

Convergence Education Effect of Donning and Doffing Personal Protective Equipment for Non-medical Personnel to the New Infectious Disease (신종감염병 대응 비의료인 전담요원 개인보호구 착탈의 융합 교육 효과)

  • Kim, Ji-Hyun;Kim, Sun-Ae;Jeon, In-Young;Kim, Jong-Im
    • Journal of the Korea Convergence Society
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    • v.11 no.5
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    • pp.353-361
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    • 2020
  • Objectives: This study was attempted to confirm the convergence education effect of donning and doffing Personal Protective Equipment(PPE) for Non-medical Personnel. Method: Three training sessions in 2018 were conducted for 28 dedicated staff who met Level D personal protective equipment. After the training, the scores of PPE donning and doffing were collected. Friedman and Wilcoxon's Signed-Ranks Tests were performed. Results: As the number of training increased, the score of doffing PPE increased significantly. And the differences by frequency, the score of the donning PPE was significantly increased in the 3rd rather than the 1st. However, the score of doff was increased in the first to third cases, but it was not significant. Conclusion: The results of this study found that the effect of doffing PPE education was relatively lower than that of donning practice. so the increase in the number of training sessions or the periodic training is important.

A Study on Comfort of Sports Bras by Style and Bra Cup Size (스타일과 브라 컵 사이즈에 따른 스포츠브라의 착용 쾌적감 분석 연구)

  • Chun, Jong-Suk;Jang, Yu-Mi
    • The Research Journal of the Costume Culture
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    • v.20 no.4
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    • pp.549-559
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    • 2012
  • The purpose of this study was to analyze the comfort of sports bras by style and bra cup size. The comfort of wear was measured with compression level. The displacement of breast points (BP) after wearing a sports bra was measured. Study subjects evaluated the comfort level of the compression type and encapsulation type sports bras after walking and running. The results showed that all types of experimental sports bras provided more coverage than everyday bras. The compression type bra placed more pressure on the breast, chest, and under-bust than the encapsulation type bra. The BP distance decreased for all types. The C cup subjects' breasts were raised after wearing the sports bras. The B cup subjects had less comfort with the compression style bra than C cup subjects. The racer back style bra with high neckline and small band girth placed more pressure than others. They were difficult to don and doff and the least comfortable. These results imply that the racer back compression style sports bra was uncomfortable for women with large breast, while the encapsulation style bra with the compressing panel at upper chest was the most comfortable. The bras that shortened BP distance placed more pressure on the breast. But the bra that raised and shorted the distance of BP provided better comfort for large-breasted subjects.

A Study on Donning and Doffing Independence of the Person with Disabilities on Upper-limbs (상지 운동 기능 장애인의 착.탈의 자립성 연구)

  • Shin, Se-Mi;Chun, Jong-Suk
    • The Research Journal of the Costume Culture
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    • v.19 no.1
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    • pp.42-53
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    • 2011
  • The purpose of this study was to investigate donning and doffing independence of the disabled individuals. The subjects of this study were who had kinetic disabilities on upper-limbs. 31 women and 38 children were participated in the survey. They were classified with six groups according to their upper-limbs' kinetic ability levels. Three upper-limbs' kinetic abilities were adopted: Lifting arms up to the chest, twisting shoulder to throw arms toward the back, and buttoning clothes by oneself. The independency of donning and doffing of 14 upper-body garment styles were evaluated by subjects. The donning and doffing independency of 14 garment styles was significantly differentiated by the level of kinetic abilities and garment styles. The person who able to button clothes by oneself could don and doff clothes by oneself. The results also revealed that the independency of donning and doffing was significantly different between cerebral palsy and apoplexy groups. The persons having a stroke of apoplexy were more likely to be able to dress independently than the persons with cerebral palsy. The persons with a paralysed arm were more likely able to wear ready-to-wear clothes of various styles. The donning and doffing independency was also significantly differentiated by the styles of garments. The tight fit style garments were more difficult to be dressed independently than the loose fit style garments. The jacket and shirts, which were buttoned from neck to bottom, were more difficult to be dressed independently than T-shirts.

Development and Clinical Evaluation of Wireless Gyro-mouse for the Upper Extremity Disabled to Use Computer (상지장애인의 컴퓨터 사용을 위한 무선 자이로마우스의 개발 및 임상평가)

  • Han Ha-Na;Song Eun-Beom;Kim Chul-Seung;Heo Ji-Un;Eom Gwang-Moon
    • Science of Emotion and Sensibility
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    • v.9 no.2
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    • pp.93-100
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    • 2006
  • This paper aims at the development and clinical evaluation of the wireless gyro-mouse system. The wireless gyro-mouse system is a computer interface with gyro-sensor and wireless communication, for the patients with upper-extremity disabled from the traffic accident or stroke to use the computer software i.e. internet browser. In the development, we focused on, firstly, to make the system wireless for the patients to manipulate the mouse easily even on the bed or wheelchair, secondly, to insert the gyro-sensor into a headband for easy don-and-doff and aesthetic appearance, thirdly, to devise a click switch in case of $C5{\sim}C6$ patients and a head nodding detection in case of C4 patients for sending click message to computer operating system. We performed evaluation experiment for patients with upper-extremities disabled from spinal cord injury. The results show that the displacement error of the cursor position against the target position during linear (vertical/horizontal) movement manipulation decreased with trial number. The click rate per minute also increased with trial number. This indicates the developed wireless gyro-mouse system would be more useful to the patients with repetitive use.

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