• Title/Summary/Keyword: field worker

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A Study on the Development of Evaluation Indicators for Product Safety and Air Supply Agencies (제품안전유공기관 평가지표개발에 관한 연구)

  • Shtaekova, Gulnur
    • Journal of Venture Innovation
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    • v.2 no.1
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    • pp.23-31
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    • 2019
  • The primary goal of this study is to develop proper indicators for evaluating and selecting an organization that contributes product safety in his industry. The indicators of product safety include input, process, and output in the sequences of product safety activities and systems. The indicators are proposed by the side of measurable and unmeasurable index. In detail, the indicators are consist of 3 parts - product safe management, efforts for product safety and the performance of product safety. The indicators are itemized by size of enterprise (large, medium and small size) due to the difference of their system and management capability of product safety. To get the indicators reasonably, the opinions of experts and VOC of the industrial field are considered. And the indicators are also divided by job position and level(an executive vs. worker). The items of indicators are 20 and the score is 200, that are the same whichever the case may be. The indicators are useful tools for selecting a person who serves the development of product safety in his industry.

DEVELOPMENT OF THE DUAL COUNTING AND INTERNAL DOSE ASSESSMENT METHOD FOR CARBON-14 AT NUCLEAR POWER PLANTS

  • Kim, Hee-Geun;Kong, Tae-Young;Han, Sang-Jun;Lee, Goung-Jin
    • Journal of Radiation Protection and Research
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    • v.34 no.2
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    • pp.55-64
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    • 2009
  • In a pressurized heavy water reactor (PHWR), radiation workers who have access to radiation controlled areas submit their urine samples to health physicists periodically; internal radiation exposure is evaluated by the monitoring of these urine samples. Internal radiation exposure at PHWRs accounts for approximately 20 $\sim$ 40% of total radiation exposure; most internal radiation exposure is attributed to tritium. Carbon-14 is not a dominant nuclide in the radiation exposure of workers, but it is one potential nuclide to be necessarily monitored. Carbon-14 is a low energy beta emitter and passes relatively easily into the body of workers by inhalation because its dominant chemical form is radioactive carbon dioxide ($^{14}CO_2$). Most inhaled carbon-14 is rapidly exhaled from the worker's body, but a small amount of carbon-14 remains inside the body and is excreted by urine. In this study, a method for dual analysis of tritium and carbon-14 in urine samples of workers at nuclear power plants is developed and a method for internal dose assessment using its excretion rate result is established. As a result of the developed dual analysis of tritium and carbon-14 in urine samples of radiation workers who entered the high radiation field area at a PHWR, it was found that internal exposure to carbon-14 is unlikely to occur. In addition, through the urine counting results of radiation workers who participated in the open process of steam generators, it was found that the likelihood of internal exposure to either tritium or carbon-14 is extremely low at pressurized water reactors (PWRs).

The effects of the self-directed career management on the career success - Focused on the career interruption - (자기주도적 경력과 경력성공 간 관계 연구 -경력전략으로서의 경력단절을 중심으로-)

  • Suh, Yong-Han
    • Management & Information Systems Review
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    • v.35 no.2
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    • pp.13-26
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    • 2016
  • The career management concept is changing rapidly in the career management field in recent years. It becomes very difficult to have a lifetime employment within the same firm. As there is career-interruption that is pervasive phenomenon in the career management area, many academics and practitioners have been interested in it. The purpose of this study was to examine the influence of career-interruptions as the effective career strategy of the self-directed career development on career strategy(career-interruptions frequency, career opportunities searching and career success (workers' wages). To test the effects of the self-directed career management, data were divided into two groups including self-directed career management group (n=210) and general career management group (n=191) based on whether career-interruptions are voluntary or not. The results showed that the self-directed career development attitude and career success were significantly different depending on worker's self-directed career management and general career management group.

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Analysis of Research Trends related to Women: Focusing on Literature in Korean Journal of Social Welfare, 2009~2017 (여성 관련 연구 동향 분석: 한국사회복지학 게재 연구 (2009~2017)들을 중심으로)

  • Lee, Hyunjung
    • Journal of Convergence for Information Technology
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    • v.7 no.5
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    • pp.149-155
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    • 2017
  • The aim of this study is to provide a direction for future research by examining research trends on women in social welfare field in recent years. This study has theoretical significance in terms of expanding the horizon of social welfare knowledge by accumulating new research results based on previous research results on this topic. Using content analysis, we analyzed 37 studies on women published in Korean Journal of Social Welfare during 2009 ~ 2017 focusing on research subjects, research topics, and methods. The results of analyzing the research subjects indicated that women were described as client, family, and worker. In terms of the research topics, the results revealed a total of thirteen themes. In addition, the results showed that empirical research methods were dominant. It is suggested that more efforts should be made in future studies to broaden the scope of research subjects, topics, and methodologies in this filed.

A Study on the Performance of Mechanical Pressurizing Equipment(MPE) for Improving Bond Strength of Repair Materials for Concrete Box Structures (콘크리트 박스 구조물용 보수재의 부착강도 향상을 위한 기계식 가압장비(MPE) 성능에 관한 연구)

  • Yu, Hyeong-Sik;Jung, Jee-Seung
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.1
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    • pp.477-483
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    • 2020
  • The rehabilitation methods used in existing concrete box structures rely on the method of attaching the repair material to the section of the structure with a spray equipment. In the case of ceiling or wall parts, the adhesion force to the repair material may be reduced by the gravity and dead load after construction. In subway structures, vibration causes a problem that reduces the initial adhesion. Supplementary measures are needed as the quality of repair varies depending on the worker's proficiency and construction environment. In this study, mechanical pressurization equipment was developed that can apply a certain pressure after construction of a repairwork to solve problems such as reduction of adhesion of repair materials by gravity and variation of repair quality by labor work. To find out the effect of the pressurized equipment, a chamber similar to the field conditions was constructed to measure the attachment strength different from the pressurized condition, the section, and the environmental conditions. The pressurization differed from the other parts, but the adhesion strength of up to 70% was increased.

Occupational Health Care Management Model in Small Scale Enterprises (소규모 사업장 보건관리 모델개발에 관한 연구)

  • Yun, Soon-Nyung;Jung, Hye-Sun
    • Research in Community and Public Health Nursing
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    • v.12 no.3
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    • pp.647-660
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    • 2001
  • Forming health care management model in small-scale enterprises was the purpose of this study. For the purpose, we tried to investigate the characteristics of small-scale enterprises and analyzed the pattern of their health care management. The results are as follow: 1. The strength of health managing agency and technical supporting program lies in team approach by specialized manpower. However, if the liaison between each part of the organization is not smooth, the overall management will be very difficult. 2. Small scale enterprises are characterized by their short life after the establishment, use of rental building, lack of welfare facilities, weakness in sanitary management and aggregation of factories of similar type of industry. Because of these characteristics, it is very difficult to solve problem basically, such as improvement of working environment. Therefore, it is important to focus on health education and community based approach. 3. Many workers in small-scale factories are in middle and old age. They have health problems mainly related to personal habits. Implementation of an appropriate health promotion program is needed. 4. The number of workplaces, which should be managed by health managing agent. is increasing rapidly. But the number of health managing agent is limited. In the aspect of the requirement of manpower and equipment, training personal agent is more urgent than founding institutional agent. 5. The uniform method of health management hampers the choice of employer and workers. The types of provision of health management should be diversified. 6. For an efficient management, a frequent visit of personal agent and the following referral to a specialist should be done. The specialists in charge of secondary management are from the field of occupational medicine, occupational hygiene, ergonomics, etc. 7. The health management of small-scale facilities should have six components. They are community-based approach, multi-disciplinary cooperative system, program based on the need of recipient, forming partnership of employer and worker, change of lifestyle, and evidence-based program.

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Research on the Characteristics of Working Conditions and Occupational Safety and Health in the Special form Workers (특수형태근로 종사자의 작업조건 및 안전보건 특성에 관한 연구 - 퀵서비스 등 5개 직종을 중심으로 -)

  • Yi, Kwan Hyung
    • Journal of the Korean Society of Safety
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    • v.29 no.4
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    • pp.147-152
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    • 2014
  • The purpose of this study, the overall occupational safety and health status and identify the characteristics of the workers engaged in the field of quick services, substitute driving services, home delivery, caregiver, film and television arts, to take appropriate measures to prevent industrial accidents, profession and working environment, safety recognition and education, and safety activities, accident experience and job stress survey. Survey using a structured questionnaire, 846 people directly interview research. Safety consciousness level of himself or herself was "fair level" of 3.19 points and those of colleagues and the general public were evaluated to be low as 2.84 points and 2.54 points, respectively. During the last 12 months, 21.3% of total workers in 5 job categories have received an industrial safety health education for job-related accident or disease and 87.6% of workers engaged in caregiver have received an industrial safety health education for job-related accident or disease. The proportions for delivery worker, substitute driving service and quick service/cultural art were 26.4%, 12.1% and below 10%, respectively. Frequency of having received an education was 5.7 days on average and education hour was 9.2. Regarding cases of having experienced job-related accident or having been exposed to job-related disease over the past 1 year, 17.0% of total respondents have experienced accident and 21.3% have experienced job-related disease. Preventive education for occupational safety is required to be expanded and strengthened. Except caregiver, the proportion of having received an information and education for safety rules and hazardous factors. Safety education is urgently required in order to prevent and reduce accident. Safety and health guideline is required to be developed and disseminated in order to prevent accident in advance.

A Study on the Institutional Improvement for the Employment Stability of Foreign Workers in the Construction Industry (건설업의 외국인 근로자 고용안정을 위한 제도적 개선방안 도출 연구)

  • Cho, Jae-Hwan
    • Journal of the Society of Disaster Information
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    • v.15 no.4
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    • pp.514-523
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    • 2019
  • Purpose: This study was designed to provide necessary institutional improvements for job security for foreign workers in the domestic construction sector. Method: I analyzed the National Statistical Office and related reports to investigate the status of foreign workers. Based on this, the government came up with measures to improve the system. Results: Based on the current comparative advantage index (RCA) analysis, the technology standard of foreign workers compared to Korean workers was evaluated, and the results were analyzed in order of moldwork, rebar, concrete work, stone work, and waterproof work. Conclusion: A foreign worker's work system was introduced to solve the problem of local Lunar New Year's Day field manpower. To ensure stable implementation of the system, there is a need to improve the operation of the employment permit system at construction sites and limit the size of the construction industry that introduces the employment permit system.

A Comparative Study of Strength and Weakness of the Face-to-Face Instruction and WBI in IT Instruction (IT교육과정에서 면대면방식과 WBI방식의 장.단점 분석 및 개선점 연구 -IT업계 종사자를 대상으로-)

  • Lee Soo-Bok;Kim Eui-Jeong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2006.05a
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    • pp.813-816
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    • 2006
  • Today us the creation of knowledge and find, accumulation and use ability is living in the knowledge base society where the base of social advancement becomes. The social members as sleep and the production where is not the consumer of knowledge, own lead whole life studying as they sleep and, they are soft and an open accident, must equip the hazard which gets information and the knowledge which are new the whole life must endeavor. From the hazard which is adapted to like this social change the education for a technical find was necessary absolutely, the education against an updated technology became essential element from the If field which changes soddenly specially. From the dissertation which it sees if in the object facing each other from IT curriculum analyzes the merit and demerit of method and the WBI and against the hereafter developmental subject for an efficient education to sleep it researches the IT industry worker and it does.

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Unions, Health and Safety Committees, and Workplace Accidents in the Korean Manufacturing Sector

  • Kim, Woo-Yung;Cho, Hm-Hak
    • Safety and Health at Work
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    • v.7 no.2
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    • pp.161-165
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    • 2016
  • Background: Despite the declining trend of workplace accidents in Republic of Korea, its level is still quite high compared with that in other developed countries. Factors that are responsible for high workplace accidents have not been well documented in Republic of Korea. The main purpose of this paper is to estimate the effects of unions and health and safety committees on workplace accidents in Korean manufacturing firms. We also allow for the interactions between unions and health and safety committees in the analysis. The results obtained in this paper will not only contribute to the literature in this field, but might also be useful for employers and worker representatives who are trying to find an effective way to reduce workplace accidents. Methods: This paper utilizes the 2012 Occupational Safety and Health Trend Survey data, which is a unique data set providing information on workplace injuries and illness as well as other characteristics of participatory firms, representative of the manufacturing industry in Republic of Korea. Results: In estimating the effects of unions and health and safety committees, we build a negative binomial regression model in which the interactions between unions and health and safety committees are permissible in reducing workplace accidents. Conclusion: Health and safety committees were found to reduce the incidence of accidents whereas unionized establishments have higher incidence of accidents than nonunionized establishments. We also found that health and safety committees can more effectively reduce accidents in nonunionized establishments. By contrast, nonexclusive joint committees can more effectively reduce accidents in unionized establishments.