• 제목/요약/키워드: Work Characteristics

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섬유 보강 혼합토의 워커빌리티 특성 (Workability Characteristics of Fiber Mixed Soil)

  • 송규복;이상호
    • 한국농공학회논문집
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    • 제58권1호
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    • pp.53-59
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    • 2016
  • This study was conducted by the slump test and the consistency test of the fiber mixed soil which is soil reinforced with fiber as a reinforced material to investigate and estimate the difficulty degree of work and the proper water content. So I would like to present the fundamental data that establishes the work standard of the fiber mixed soil. In conclusion, in this study the slump value of the fiber mixed soil increases over-all according to the increase of the water content although it has a little difference of the increase range and it is smaller than one of the soil. It is estimated that the aggregating and throwing work of the fiber mixed soil would be fine when it has the about 25 % water content and the wall and floor plastering work is the about 30 % ~ 35 % and the flowing and pouring work is the about 40 % water content as well as the mold compacting work is the about 20 %. There is no decreasing of the workability when the soil is reinforced by the fiber because the workability characteristics of the fiber mixed soil is similar to the one of the soil. Therefore, It is estimated that using the fiber as a reinforced material of soil would be appropriate for the construction.

업무상 정신질환과 자살 산업재해 신청자 추이 및 특성 분석 (An Analysis of Trends and Characteristics of Work-Related Mental Disorders in Korean Workers)

  • 김경하;황라일;정성원
    • 동서간호학연구지
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    • 제21권1호
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    • pp.61-68
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    • 2015
  • Purpose: This study was conducted to analyze the annual trends and characteristics of work-related mental disorders including suicide among Korean workers. Methods: Employing the Industrial Accident Compensation Insurance (IACI) data collected by the Korea Worker's Compensation & Welfare Service, we analyzed total work-related mental disorders and suicide cases (n=455) claimed to IACI from 2008 to 2012. We paid a special attention to workers' socioeconomic status and occupational characteristics. Results: The number of injured workers and industrial accident rate decreased during the study period, whereas the case of work-related mental disorders showed significant increase. Mental disorders cases were more prevalent in workers who were male, aged the 40s, and engaged in finance, as well as with 1-5 years of working duration than their respective counterparts. Increasing trend of suicide cases was statistically significant by the Cochran-Mantel-Haenszel test (p=.002). Conclusion: This study suggests that work-related mental disorder management strategy and system should be established.

중환자실 교대근무간호사의 수면특성과 투약오류와의 관계 (Association of Sleep Characteristics with Medication Errors for Shift Work Nurses in Intensive Care Units)

  • 이영희;최수정
    • 기본간호학회지
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    • 제21권4호
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    • pp.403-412
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    • 2014
  • Purpose: Shift work disrupts the synchronization between the human biological clock and the environment. Sleep disturbances are common for shift work nurses, and may threaten patient safety. This study was done to investigate the sleep characteristics and medication errors (ME) of intensive care unit (ICU) nurses who work shifts, and ascertain if there is an association between these factors. Methods: Data were collected using a self-report questionnaire from 126 ICU nurses on three shifts. Collected data included their sleep characteristics including sleep patterns and sleep disturbances, and ME for the past 2 weeks. Results: There were significant differences in sleep duration and sleep latency according to shift. Day shift nurses had the shortest sleep duration, and their sleep latency was the longest (about 49 minutes) compared to nurses on evening and night shifts; 54% reported sleep disturbances, 16% experienced ME, and among these nurses 50% were on the night shift. Logistic regression analysis revealed significant associations between nurses' sleep duration and ME (adjusted OR 0.52 [95% CI 0.32-0.85]). Conclusions: The results confirmed that shift work nurses in the ICUs experience sleep disturbance, and that less sleep is associated with ME.

중소규모 제조업 근로자의 상지 근골격계질환 발생에 영향을 미치는 요인 (Related Factors of Upper Limb Musculoskeletal Disease in Small-to-Medium-sized Manufacture Enterprises Workers)

  • 김혜진;정혜선
    • 한국직업건강간호학회지
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    • 제13권1호
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    • pp.19-29
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    • 2004
  • Purpose: This study was conducted at small-to-medium-sized manufacture enterprises less than 300 employees. Method: For 167 workers in 12 small-to-medium-sized manufacture, we examined the self-recording questionnaires about general characteristics, health characteristics, occupational characteristics and subjective musculoskeletal symptoms designed by NIOSH. Result: Related factors of upper limb musculoskeletal symptoms were found in using of the PC except work, the speed control at working and inappropriate positions for neck, and that using of the PC except work, the degree of intensity at working and the speed control at working for shoulder, and that the degree of intensity at working, the speed control at working, inappropriate positions and excessive workforce for arm/elbow, and that the degree of intensity at working, the speed control at working, inappropriate positions, excessive strong and vibration for hand/wrist/fingers. Conclusion: As a result of multiple logistic regression analysis, musculoskeletal symptoms of neck were influenced by use of the PC except work, household work, and the speed control at working, symptoms of shoulder by using of the PC of except work and the degree of intensity at working, symptoms of arm/elbow by the speed control at working, and symptoms of hand/wrist/fingers by the degree of intensity at work and excessive workforce.

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Job Characteristics in Nursing and Cognitive Failure at Work

  • Elfering, Achim;Grebner, Simone;Dudan, Anna
    • Safety and Health at Work
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    • 제2권2호
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    • pp.194-200
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    • 2011
  • Objectives: Stressors in nursing put high demands on cognitive control and, therefore, may increase the risk of cognitive failures that put patients at risk. Task-related stressors were expected to be positively associated with cognitive failure at work and job control was expected to be negatively associated with cognitive failure at work. Methods: Ninety-six registered nurses from 11 Swiss hospitals were investigated (89 women, 7 men, mean age = 36 years, standard deviation = 12 years, 80% supervisors, response rate 48%). A new German version of the Workplace Cognitive Failure Scale (WCFS) was employed to assess failure in memory function, failure in attention regulation, and failure in action exertion. In linear regression analyses, WCFS was related to work characteristics, neuroticism, and conscientiousness. Results: The German WCFS was valid and reliable. The factorial structure of the original WCF could be replicated. Multilevel regression task-related stressors and conscientiousness were significantly related to attention control and action exertion. Conclusion: The study sheds light on the association between job characteristics and work-related cognitive failure. These associations were unique, i.e. associations were shown even when individual differences in conscientiousness and neuroticism were controlled for. A job redesign in nursing should address task stressors.

전라북도 직장여성이 인식한 직장 내 가부장적 특성에 관한 탐색적 연구 (A Study of the Patriarchal Characteristics at Workplace: Focused on the Perception of Employed Women in Chonbuk-Province)

  • 이승미;이성희
    • 대한가정학회지
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    • 제39권1호
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    • pp.191-204
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    • 2001
  • The purposes of this study are to find the general trends of patriarchal characteristics at workplace and to investigate the differences according to related variables. The concept of patriarchal characteristics at workplace is defined in terms of three aspects of work, human relation, and sexual harassment. The data were obtained through 880 employed women living in Chonbuk-Province. The major findings were as follows : 1) As to the aspects of work and human relation, it was found that employed women very highly experienced the inequality such as sexual division of labor, sex-discrimination, sexual segregation, and women degradation. 2) Over the 90% of respondents reported that they had experienced the victimization of sexual harassment at workplace at least once. 3) The work-related variables(the type of occupation, the size of workplace, the length of employed women's continuance service, the ratio of employed women at workplace) in the degree of patriarchal characteristics were more important then demographic variables(age, education, marriage status)

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전문대생의 심리적특성, 직업가치, 대학생활적응간의 영향관계 (Psychological Characteristics of College St, Work Values, and Effect Relationship between Adjustment to College)

  • 권은경
    • 디지털융복합연구
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    • 제10권6호
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    • pp.171-179
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    • 2012
  • 본 연구에서는 전문대생의 심리적 특성과, 직업가치, 대학생활적응간의 영향관계를 규명함으로써 대학생활의 중요성 및 대학생활지도의 기초가 되고자 하였다. 연구결과를 요약하면 첫째로, 전문대생의 심리적 특성은 대학생활적응에 긍정적 영향을 미치는 것으로 나타났다. 특히 자아존중감, 자아정체감의 형성이 어떻게 되느냐에 따라서 대학생활적응이 잘 된다는 결과를 얻을 수 있었다. 둘째, 전문대생의 심리적 특성은 직업가치형성에는 영향을 미치지 않는 것으로 나타났다. 마지막으로 직업가치는 대학생활적응에 영향을 미치지 않는 것으로 나타났다.

SIP공법에 의한 항타소음의 전달 및 감쇠특성에 관한 실험적 연구 (An Experimental Study on the Characteristics of Attenuation and Propagation of Pilings Noise by SIP Method in Construction Field)

  • 이병윤;김병주;박재영;김재수
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 1997년도 추계학술대회논문집; 한국과학기술회관; 6 Nov. 1997
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    • pp.227-236
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    • 1997
  • Construction equipment noise has caused much annoyance for a number of dwellers in nearby construction field and has become a very serious issue in our living environment. Therefore, in our country, a practical solution and a better method of reducing construction equipment noise are highly required in construction field. Practical solutions for the construction equipment noise, however, are very difficult because the poorness of basic data and insufficiency of the existing research. Especially, in order to establishment of sound insulation plan about pilings work noise that has highly sound pressure level and impactive, a real situation of sound characteristics about pilings work noise in foundation work demands close investigation. In this point, this study attempts to surveys the characteristics of attenuation and propagation of construction equipment noise in pilings work using SIP(soilcement injected precast pile) method. And this study intends to get the basic data for establishment of a standard about construction noise.

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중소 병원 간호사들의 업무상 손상경험에 영향을 미치는 요인파악 (Factors Associated with Work-Related Injuries of Nurses in Small and Medium Sized Hospitals)

  • 황지인;황은정
    • 간호행정학회지
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    • 제16권3호
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    • pp.306-313
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    • 2010
  • Purpose: This study was conducted to examine the factors associated with work related injuries of nurses in small and medium sized hospitals. Method: A cross-sectional survey was conducted with nurses in eight hospitals from October 2007 to January 2008. A questionnaire was designed to collect information on nurses' work related injuries, and individual and job related characteristics. The response rate was 65.1%. Data from 294 nurses were analyzed. Multiple logistic regression analysis was performed to determine factors associated with work related injuries. Result: Of the 294 nurses, 19.1% (n=56) responded as having at least one injury during their job performance. The logistic regression analysis revealed that the significant factors influencing work related injuries were job satisfaction, stress recognition, and hospital's location. Nurses with a higher job satisfaction were less likely to experience work related injuries (OR=0.58). Nurses with a higher stress recognition (OR=2.57) and those working at hospitals in metropolitan cities (OR=3.28) were more likely to experience work related injuries. Conclusions: The result of this study indicated that a substantial proportion of nurses in small and medium sized hospitals had experienced injuries related to nursing job. Interventions to prevent work related injuries among nurses should take into account the job satisfaction, stress recognition, and hospital characteristics.

청년 취업 1인가구의 일과 여가의 균형에 대한 연구 (Work-Leisure Balance of Employed Young-Single-Households)

  • 양지명;정영금
    • 가족자원경영과 정책
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    • 제23권2호
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    • pp.17-40
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    • 2019
  • The purpose of this study is to analyze the present condition of work-leisure balance and its influencing factors in employed young single households. Three groups of sample households-work-oriented, balanced, and leisure-oriented-were compared by factors related to work and leisure. Six cases were interviewed to obtain qualitative data on the subjective meaning of work-life balance and its influencing factors. The results showed different characteristics between the three groups based on the various work- and -leisure- related factors: average weekly working hours of the week, number of vacation days per year, weekday leisure time, degree of weekday freedom, and sufficiency of the leisure cost. In addition, the characteristics considered desirable for quality of life differed between groups. Finding the meaning of life through work and leisure was very important for those respondents, who have an unstable position in the labor market, and who want to delay making decisions on moving into the marriage and family-building phase recognized as a major development task for Korean adults.