• 제목/요약/키워드: Testing Tools

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Perception of Workers and Managers for the Chemical Hazard (화학물질 유해성에 대한 작업자와 관리자들의 인식)

  • Cho, YongMin;Kim, Hee Jung;Choi, Jae-Wook
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • 제22권4호
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    • pp.293-300
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    • 2012
  • Objectives: In chemical hazard communication, information receiver's perception is a important factor, but the study on the perception was few. Therefore, this study evaluated the perception of managers and workers group about chemical hazard communication by chemical hazard communication tools that were being used in fields. Methods: 91 managers and 238 workers were surveyed in two companies where use chemicals. All subjects were asked about the comprehensibility and perception for MSDS and GHS Pictograms being used in their workplaces through face-to-face interviews. Results: Most of the respondents knew MSDS, and more than half of the respondents had used MSDS once or more per year. The level of use to find the information on chemicals with MSDS was higher in the managers in comparison with workers. Also, the managers could understand and find the information on MSDS easier(p < 0.05). In the question asking the meaning of GHS Pictograms, the managers responded more correctly, as well(p < 0.05). 86.8% of the managers and 62.6% of the workers were conscious of the possible health hazards of chemicals that they could be exposed at work. However, among the respondents conscious of the health hazards, only less than 70% were well aware of the contents of the health hazards correctly. Conclusions: In chemical hazard communication, it is very important to evaluate whether information receiver have proper and correct knowledge and perception or not and actions based on the evaluations as well as provide correct information.

A study on work value factors and professional attitude factors of dental hygiene students in parts (일부 치위생과 학생의 직업가치요인과 전문직 태도요인에 관한 연구)

  • Jeong, Eun-Young;Kim, Jin-Kyoung
    • Journal of Korean society of Dental Hygiene
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    • 제13권3호
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    • pp.439-448
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    • 2013
  • Objectives : The objective of this study is to investigate the work value factors and the professional attitude factors of dental hygienists and provide basic data for dental hygiene curricula. Methods : A total of 329 dental hygiene students in 4 universities completed the questionnaire which consisted of 15 questions for the work value factors and 10 questions for the professional attitude factors. Correlation between the work value factors and the professional attitude factors was analyzed. Results : The "students with no clinical practice experience (4.34 points)" were seen to be statistically significant (p= .013) in the work value factors, as compared to the "students with clinical practice experience (4.19 points)". In accordance with the grade level (p= .000), conformity in aptitude (p= .022), satisfaction level for the major (p= .000), desired duration of career (p= .009), and presence of recommendation for dental hygiene department (p= .000), the professional attitude factors had statistically significant differences. The higher the scores of the work value factors of dental hygiene students, the higher the scores of the professional attitude factors appeared, there by showing a positive (+) correlation (r= .367). Conclusions : For the cultivation of work value factors and professional attitude factors for dental hygiene students, it is necessary to improve the educational system that reflects the operation of a counseling and mentoring by the utilization of structured personality type testing tools and an improvement of interpersonal relationships.

The Immediate Effects of Functional Taping on Pain, Muscle Strength, and Range of Motion of the Shoulder After Surgery in Patients With Rotator Cuff Tears (기능적 테이핑이 어깨둘레근 수술 후 환자의 어깨관절 통증과 근력, 관절가동범위에 미치는 즉각적 영향)

  • Mun, Yu-ri;Kim, Suhn-yeop
    • Physical Therapy Korea
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    • 제24권1호
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    • pp.19-29
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    • 2017
  • Background: Patients after rotator cuff (RC) surgery experienced pain, weakness and limited of motion of the shoulder. Physical therapists have used heat therapy, electrotherapy, range of motion (ROM) exercise and other methods to treat patients after RC surgery. In addition, functional taping is also used to support joint movement and to increase shoulder joint stability. Objects: The purpose of this study was to determine the initial effects of functional taping using non-elastic tape on pain, strength and ROM of the shoulder following RC surgery. Methods: Forty-eight patients with who underwent RC surgery volunteered for this study. The subjects were randomly divided into an experimental group (EG, $n_1=25$) and a control group (CG, $n_2=23$). First, non-allergic tape was applied to the shoulder to prevent skin irritation. The EG applied functional taping using non-elastic tape and the CG applied sham taping using elastic tape. Assessment tools included the shoulder pain and disability index for functional activity score, visual analog scale for level of pain, shoulder muscle strength, hand grip strength and ROM testing. Results: Pain score in the both group significantly decreased (p<.05), and change in pain score of in the EG increased significantly than in the CG (p<.05). Shoulder strength and ROM in the both group significantly increased (p<.05). Especially external rotation and extension of the shoulder ROM in the EG increased significantly more than in the CG (p<.05), but the rate of change in the two groups showed no significant difference. Conclusion: These results suggest that functional taping using non-elastic tape was initially effective in decreasing pain score level in patients with RC surgery.

Design a Platform for Balancing Mutual Values between Objects (객체들 간의 상호 가치 균형을 위한 플랫폼 설계)

  • Kim, Bong-Han
    • Journal of Digital Convergence
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    • 제15권9호
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    • pp.241-248
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    • 2017
  • There are various problems in the process of developing the game. Especially, there is a lot of problems in testing the balance of the value of each object. This causes problems such as an increase in development cost and a delay in development time. Therefore, if there is a tool or simulator that can test the mutual value balance of each object in advance, this problem can be solved. However, currently there are few simulators, tools, and platforms that can analyze and evaluate the mutual value balance between these objects. In this paper, I designed a platform to evaluate and test the mutual value balance between these objects based on mock battle. The designed platform tests and evaluates the abilities of each object according to their attack and defense strengths. So, this reduces development costs and shortens development time.

A Study on the Evaluation Methods of Residual Flux Cleaning Ability by Alternative Semi-Aqueous Cleaners Using Metal Test Tools After Soldering with Solder Paste (솔더페이스트로 솔더링 후 잔류 플럭스 오염물에 대한 준수계 세정제의 금속치구를 이용한 세정성능 평가방법 연구)

  • Lee, Dong-Kee
    • Clean Technology
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    • 제14권2호
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    • pp.103-109
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    • 2008
  • In this study, in order to develop evaluation method of the cleaning efficiency of residual flux which remains on the surface after soldering with solder paste, a specially designed metal tool is used to reduce spread uncertainty of flux while soldering. Using this tool, the measurement of cleaning efficiency of flux after soldering for some typical alternative semi-aqueous cleaners and 1,1,1-TCE by weighing method was conducted. As the test result of cleaning efficiency for each cleaner at several different cleaning times, the precision of the data is confirmed to within about 4% relative standard deviation (RSD) range. So, it is considered that this would be a good evaluation method for evaluating the cleaning efficiency of the residual flux which remains after solder paste soldering in the alternative cleaning. The results of this test method shows that the cleaning efficiency of ST 100SX and Neozal 750H in the cleaning of residual flux was better than other semi-aqueous cleaners, but its cleaning efficiency was clearly inferior to 1,1,1-TCE.

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Effects of the Parenting Attitude on Children's Thinking Ability (유아의 사고능력에 대한 부모 양육태도의 영향)

  • Lim, Ho-Chan
    • Journal of Gifted/Talented Education
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    • 제18권3호
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    • pp.613-634
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    • 2008
  • This Study focused on understanding the relationship between the child ren's thinking ability which is based on the genius and the parenting attitude according to their level of age. There were 401subjects including mothers and their children who lived in Seoul city ages from four to six. The Raven CPM testing method for children and the parenting attitude test were used as research tools. Subcategories of the parenting attitude test consisted of the supportive expression, the rational explanation, the achievement press, high involvement, punishment, superintendence, high expectation, and inconsequence. Results showed that by age four children's thinking abilities were affected by the rational explanation, the achievement press, punishment, and superintendence. At age five, the supportive expression and superintendence were important factors to the thinking ability. By age six children were affected by the supportive expression, the rational explanation, punishment and high expectation. It was also discussed the positive or negative effects of the parenting attitude sub-scales to the development of the thinking ability. These results showed the parenting attitudes need to be changed according to the child's age for getting more resonable results to their children's thinking ability.

The Effect of the Cancer Genetic Education Program for Nurses (간호사를 위한 종양유전교육 프로그램의 효과)

  • Choi, Kyung-Sook;Jang, Eun-Sil;Jun, Myung-Hee;Jung, Ji-Young;Park, Jung-Ae
    • Asian Oncology Nursing
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    • 제10권2호
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    • pp.240-246
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    • 2010
  • Purpose: Advancing genetic knowledge for oncology nurses is especially important in Korea because physicians have launched to incorporate genetic risk assessment and genetic testing into their practice. The purpose of this paper was to identify the effect of the first academic cancer genetic risk assessment and counseling course for Korean nurses. Methods: Thirty-five nurses were recruited and educated from June 8 to 14, 2006 in Seoul, Korea. Two measurement tools were used: 'knowledge about the hereditary breast and ovarian cancer (HBOC)' and 'knowledge about the cancer genetics'. Results: Students' score of knowledge about HBOC at pre-education was $12.22{\pm}2.23$ and after education, it increased to $13.62{\pm}1.76$. This change was statistically significant (t=-3.253, p=.003). The score of knowledge about cancer genetics at pre-education was $11.31{\pm}3.44$, and after education it has increased to $16.17{\pm}1.94$. It also was statistically significant (t=-6.92, p=.000). Conclusion: This program was effective to be a starting point for establishing genetic educational planning for the oncology nurses in Korea. This academically-based course is recognized as valuable by oncology nurses. With this new knowledge, nurses can begin to expand their role in delivering comprehensive cancer care services in Korea.

Development of IFC Converter Prototype for Applying BIM in the Road Field (도로분야 BIM 적용을 위한 IFC 변환기 프로토타입 시스템 개발)

  • Seo, MyoungBae;Ju, KiBeom
    • Korean Journal of Computational Design and Engineering
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    • 제19권4호
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    • pp.347-355
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    • 2014
  • IFC converters and viewers, applicable in the construction field, are being actively developed while, in the civil engineering field, IFC schemata are being developed. To prove the IFC schema grammatically, the existing ISO 10303 30s' pre-processors and post-processors may be used. However, to visually prove the IFC model, the existing commercial 3D modeling software should be converted into the IFC schema of civil engineering field, and a viewer is needed to view it. Thus, this study developed a IFC converter and viewer prototype system to apply BIM in the road field. To express the road line, LandXML was analyzed, and IFC suitable for expressing shapes in the road field was designed. Also, an IFC suitable for bridges with focus on representative bridge structures such as abuts, piers and decks was designed. Further, a converter was developed using AutoCAD's Civil3D and Revit's 3rdp party tools, and software was also developed designed to combine each converted IFC model into one IFC. In addition, a viewer designed to view IFC in the road field was developed to prove the converted IFC. Eight major verification and examination items were selected and used in testing the converted model, and it was confirmed that the viewer normally viewed the IFC schema in the road field. The proposed IFC converter is expected to be used as a visual IFC verification tool in the road field.

Testing of the Theory of Planned Behavior in the Prediction of Smoking Cessation Intention and Smoking Cessation Behavior among Adolescent Smokers (청소년 흡연자의 금연의도 및 금연행위 예측을 위한 계획적 행위이론(Theory of Planned Behavior)의 검증)

  • Song, Mi-Ra;Kim, Soon-Lae
    • Research in Community and Public Health Nursing
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    • 제13권3호
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    • pp.456-470
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    • 2002
  • Objectives: The purpose of this study was to test the Theory of Planned Behavior (TPB) in the prediction of smoking cessation intention and smoking cessation behavior among adolescent smokers, in order to provide basic data to develop a future smoking cessation program as a nursing intervention. Method: The study subjects were 80 adolescent smokers who had smoked one cigarette and attended a five-day school smoking cessation program. The data were collected from October 24 to December 21, 1999. The instruments used in this study were the tools developed by Jee (1994) to measure TPB variables such as attitude toward smoking cessation behavior, subjective norm, perceived behavioral control, smoking cessation intention, and smoking cessation behavior. The data were analyzed with the SAS/PC program using descriptive statistics, hierarchical multiple regression, and logistic multiple regression. Results: 1. Attitude toward smoking cessation behavior, subjective norm, and perceived behavioral control were partially significant in predicting smoking cessation intention. 2. Smoking cessation intention and perceived behavioral control toward smoking cessation behavior did not significantly predict smoking cessation behavior. 3. There were partial interaction effects among the attitude toward smoking cessation behavior, subjective norm, and perceived behavioral control in the prediction of smoking cessation intention. 4. There were partial interaction effects between smoking cessation intention and perceiver behavioral control toward smoking cessation behavior in the prediction of smoking cessation behavior. Conclusion: This study partially demonstrated support for the TPB model that was partially useful in predicting smoking cessation intention and smoking cessation behavior among adolescent smokers. Therefore, it is recommended that attitude toward smoking cessation behavior and perceived behavioral control should be considered in developing smoking cessation programs and implementing nursing interventions to change the smoking behavior of adolescent smokers.

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Serious Game Design and Implementation for Kids (유아용 기능성게임 설계 및 구현)

  • You, GiWon;Yoon, SeonJeong
    • Journal of Korea Game Society
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    • 제15권4호
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    • pp.19-28
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    • 2015
  • According to the Infant Educational Law, learning of the children are encouraged through playing, but there are not many tools to learn. Educational Serious Game is a game developed for the purpose of learning. And so, in this paper, we produced serious games for education learning for young children. Contents of the game is the digestive system. And we utilized touch and drag which are kinds of intuitive interface of the mobile platform being able to play easy. At the end of each stage, and it contained a scene that can learn the characteristics of the digestive system. After producing this game, we supplemented something that is inadequate through testing. In addition, the learning effect of the game was confirmed by interviews with the teachers. We hope this will be a fun and informative game for the digestive tract to the children.