• Title/Summary/Keyword: occupational science

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Comparison of Notation Items for Chemical Occupational Exposure Limits (화학물질에 대한 직업적 노출기준의 표기 항목 비교)

  • Phee, Young Gyu;Kim, Seung Won;Ha, Kwonchul
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.30 no.2
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    • pp.226-235
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    • 2020
  • Objectives: This study was to investigate the signs and notations of skin absorption, carcinogenicity, germ cell mutagenicity, and reproductive toxicity in the occupational exposure limits of Korea and of other advanced countries. Methods: Information on occupational exposure limits in Korea, the USA, the UK, Germany, and Japan was investigated through the Internet, and items marked as carcinogenicity and skin absorption were compared by country. Results: Legal occupational exposure limits have been greatly simplified. However, in the case of HSE WEL, skin absorption, carcinogenicity classification, sensitization, and in the case of DFG MAK, skin absorption, carcinogenicity, pregnancy risk group, germ cell mutagenicity, airway and skin sensitization, photo contact sensitization, and vapor pressure were provided. Conclusions: It is desirable to indicate the carcinogenicity and skin absorption within permissible limits, and to include information on critical effects in chemical substance exposure limits to uphold the right to know of industrial hygienists and workers in Korea. It is also necessary to clarify the precautions, limitations and protections for skin absorption.

The study of the assessment method for occupational safety and health support services policy through IPA analysis (IPA분석 기법을 통한 정부의 산업안전보건지원 서비스 정책 평가에 관한 연구 -광주지역 건설현장 근로자 설문조사를 중심으로-)

  • Park, Hai-Chun;Lee, Kyoung-Hun;Park, Joon-Ho;Jung, Moon-Jo;Kang, In-Won
    • Journal of the Korea Safety Management & Science
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    • v.13 no.4
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    • pp.1-7
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    • 2011
  • Korea enacted the occupational safety and health law in order to prevent industrial accidents in 1981. Led by ministry of labor, occupational safety and health support services policy has been built through government-affiliated organizations, research institutions and academic research. Korea's accident rate has remained at 0.7% for last 10 years despite continuous efforts over the last 30 years. These results means that the occupational safety and health support services policy conducted by the government have reached their limits. Therefore, the necessity of assessment about occupational safety and health support services policy is proposed. The main objective of this study, through the IPA analysis, is to grasp the point of worker's needs about occupational safety and health support services policy and to help formulate the efficient policy.

The path analysis of the influence of occupational safety and health activities via worker's participation (사업장 안전보건경영활동이 근로자 참여를 경유하여 재해율에 미치는 영향 경로 분석)

  • Rhee, Kyung Yong;Cho, Hum Hak
    • Journal of the Korea Safety Management & Science
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    • v.16 no.2
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    • pp.71-80
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    • 2014
  • The occupational injury and illness(OII) was influenced by the various factors. This study was planned to investigate the pathway of the activities of OSHM on the rate of OII via worker's participation. The survey on the trend of the activities of OSHM was used. The sample size of manufacturing industry was 3,000 enterprises and that of construction was 1,000 enterprises. The survey was done by interview method with structure questionnaire. Questions about the activities of OHSM were integrated into one category using factor analysis. The enterprises with OII has more activities of OSHM than that without OII. Among enterprises with OII, the level of the activities of OSHM was positively correlated with the rate of OII. The activities of OSHM has influenced on the rate of OII directly and indirectly via worker's participation and the activities of prevention of accident. Worker's participation also has the direct effect and indirect effect on the rate of OII. Worker's participation in construction sector has more effect on OII than that in manufacturing sector.

Framework for Continuous Assessment and Improvement of Occupational Health and Safety Issues in Construction Companies

  • Mahmoudi, Shahram;Ghasemi, Fakhradin;Mohammadfam, Iraj;Soleimani, Esmaeil
    • Safety and Health at Work
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    • v.5 no.3
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    • pp.125-130
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    • 2014
  • Background: Construction industry is among the most hazardous industries, and needs a comprehensive and simple-to-administer tool to continuously assess and promote its health and safety performance. Methods: Through the study of various standard systems (mainly Health, Safety, and Environment Management System; Occupational Health and Safety Assessment Series 180001; and British Standard, occupational health and safety management systems-Guide 8800), seven main elements were determined for the desired framework, and then, by reviewing literature, factors affecting these main elements were determined. The relative importance of each element and its related factors was calculated at organizational and project levels. The provided framework was then implemented in three construction companies, and results were compared together. Results: The results of the study show that the relative importance of the main elements and their related factors differ between organizational and project levels: leadership and commitment are the most important elements at the organization level, whereas risk assessment and management are most important at the project level. Conclusion: The present study demonstrated that the framework is easy to administer, and by interpreting the results, the main factors leading to the present condition of companies can be determined.

Occupational Therapy Strategies for Visual Motor Skills of Children: A Systematic Review (시운동기술에 관한 아동 작업치료의 체계적 고찰)

  • Hong, Eun-Kyoung;Kim, Kyeong-Mi
    • The Journal of Korean Academy of Sensory Integration
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    • v.8 no.1
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    • pp.61-72
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    • 2010
  • Objective : This study tried to identify evaluation tools and intervention approaches that have been used regarding visual motor skills of children, in order to suggest the best evaluation method and intervention strategy. Methods : This study employed a systemic review. Papers researched for the review were selected from the PubMed which is a web engine to search academic articles. For search, time period of publication was limited from January 2001 to Jun 2010, and key words used were "visual motor and occupational therapy", "visuomotor and occupational therapy", and "perception and motor and occupational therapy". 13 papers among total 161 findings were selected for data analysis. Results : Through literature review, followings were founded. For population targeted in studies, children with developmental disorder are majority(20.00%) and those with handwriting problems are another major group(13.33%). DTVP(33.33%) and VMI(26.67%) are most common tools used to evaluate visual motor skills. Most frequently used intervention method is developmental skill based program(58.82) and the second common method is sensory integration therapy and sensory-based intervention(23.53%). Regarding the effectiveness of occupational therapy for visual motor skill, positive evidences with statistical power take 72.73%. Conclusion : The results imply that occupational therapy is effective for visual motor skill in children. It is suggested that further studies are needed to encompass effectiveness of occupational therapy in terms of children's occupational performance.

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The Lived Experience of Occupational Therapists in Public Health Centers Regarding Community Rehabilitation and Health Services: Phenomenological Study (보건소 작업치료사의 지역사회 재활 및 보건서비스 제공에 대한 업무 경험에 관한 현상학적 연구)

  • Park, Kang-Hyun;Jeon, Byoung-Jin;Jung, Min-Ye
    • Therapeutic Science for Rehabilitation
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    • v.10 no.1
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    • pp.63-75
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    • 2021
  • Objective : The purpose of this study was to examine the roles and practices of occupational therapists in public health centers based on their working experience of occupational therapists who are working in these facilities. Methods : We used Giorgi's descriptive phenomenological research method. Six occupational therapists were interviewed, and their recorded data were analyzed using Claizzi's thematic analysis. Results : As a result, 4 categories, 16 themes, and 24 elements were elicited. The major roles of occupational therapists in public health centers were the evaluation of clients, home-visit occupational therapy, management of dementia programs and community connection projects. Interventions that are needed to create a healthy community include case and program management, compensatory approaches, and healthy lifestyle interventions. The difficulties experienced by occupational therapists include their limited number job insecurity, performance-oriented administrative policy, and the lack of communication among professionals. Occupational therapists require education in health management and practice in public health centers to build their capacities. Conclusion : The results of this study could be used for guidelines for occupational therapists who work in community healthcare centers, as well as basic training for competent occupational therapists in the community.

Secondary Data Analysis on the Factors Influencing Premenstrual Symptoms of Shift Work Nurses: Focused on the Sleep and Occupational Stress (교대근무 간호사의 월경 전 증상 영향 요인 2차자료 분석: 수면, 직무 스트레스를 중심으로)

  • Baek, Jihyun;Choi-Kwon, Smi
    • Journal of Korean Academy of Nursing
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    • v.50 no.4
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    • pp.631-640
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    • 2020
  • Purpose: This study aimed to examine premenstrual symptoms (PMS) of shift nurses and identify the association between PMS, sleep, and occupational stress. Methods: This study was conducted with a secondary data analysis that used data from the Shift Work Nurse's Health and Turnover study. The participants were 258 nurses who were working in shifts including night shifts. PMS, sleep patterns (sleep time and sleep time variability), sleep quality, and the occupational stress of each participant were measured using the Moos Menstrual Distress Questionnaire, a sleep diary, an actigraph, the Insomnia Severity Index, and the Korean Occupational Stress Scale, respectively. Data were analyzed using SPSS 23 and STATA 15.1 to obtain descriptive statistics, Pearson's correlation coefficients, multiple linear regression with generalized estimating equations (GEE) and Baron and Kenny's mediating analysis. Results: The average PMS score, average sleep time, average sleep time variability, average sleep quality score, and average occupational stress score of the participants was 53.95 ± 40.45, 7.52 ± 0.89 hours, 32.84 ± 8.43%, 12.34 ± 5.95, and 49.89 ± 8.98, respectively. A multiple linear regression analysis with GEE indicated that sleep time variability (B = 0.86, p = .001), and sleep quality (B = 2.36, p < .001) had negative effects on nurses' PMS. We also found that sleep quality had a complete mediating effect in the relationship between occupational stress and PMS. Conclusion: These findings indicate that both sleep time variability and sleep quality are important factors associated with PMS among shift work nurses. To improve shift nurses' PMS status, strategies are urgently needed to decrease sleep time variability and increase sleep quality.

Comparison of Occupational Stress and Health Problems between Leavers and Stayers: Focused on Novice Nurses (이직자와 재직자의 직무스트레스와 건강문제 비교: 신규간호사를 중심으로)

  • Ki, Jison;Choi-Kwon, Smi
    • Journal of Korean Biological Nursing Science
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    • v.23 no.2
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    • pp.91-99
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    • 2021
  • Purpose: This study aimed to identify occupational stress and health problems as well as turnover reasons among leavers in novice nurses and to estimate factors which might affect turnover by comparing them to stayers. Methods: In this study, secondary analysis of data gathered from the Shift Work Nurse's Health and Turnover studies, was carried out. The data were collected from 204 stayers who have been working for 18 months since 2018 and 48 leavers who left within the same period at two tertiary hospitals in Seoul. The reasons for turnover, occupational stress, and 8 types of health problems were recorded. The data were analyzed using SAS 9.4 to obtain descriptive statistics. In parallel, Pearson's chi-squared test, Fisher's exact test, and independent t-test were also conducted. Results: The main reasons for turnover were job stress and difficult interpersonal relationships in the workplace. Occupational stress of leavers was higher than stayers, especially in the subscales of interpersonal conflict, organizational system, lack of reward, and occupational climate. Among the 8 types of health problems, the depression prevalence of leavers was higher compared to stayers and showed marginal significance. Unexpectedly, the sleep disturbance prevalence of stayers was significantly higher compared to leavers. Conclusion: To reduce the turnover rate of novice nurses, education on how to cope with occupational stress is needed. A customized program for novice nurses to overcome the difficulties of interpersonal relations would be helpful.

A Study on the Recommendation of the Candidate Substances and Methods for an Additional Designation of Special Management Materials in Occupational Safety and Health Act(OSHA) (산업안전보건법 특별관리물질의 추가 지정방법 및 후보물질 권고에 관한 연구)

  • Lee, Kwon Seob;Hong, Mun Ki;Lee, Hye Jin;Byeon, Sang-Hoon;Park, Jung Sun
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.24 no.1
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    • pp.91-102
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    • 2014
  • Objectives: This study was performed in order to devise a procedure for supplementing the Special Management Materials in the Occupational Safety and Health Act and recommend candidate materials. The results are expected to be used as fundamental data for classification and criteria necessary to manage Special Management Materials in workplaces. Also, they are expected to be used as a basis for selecting target materials to nominate as additional Special Management Material. Methods: We investigated the selection standards for candidates and review ranges of data sources to nominate Special Management Materials. The substances classified as GHS(Globally Harmonized System of classification and labeling of chemicals) category 1A(known to have carcinogenic potential and reproductive toxicity for humans) or 1B(presumed to have carcinogenic potential and reproductive toxicity for humans) carcinogens and reproductive toxicants among the Controlled Hazardous Substances of the Regulation on Occupational Safety and Health Standards and substances with OELs(Occupational Exposure Limits) were inspected as the candidates for Special Management Materials. Conclusions: A seven-step procedure for selecting candidates to designate as Special Management Materials was suggested, including the setting of target chemicals for evaluation, classification of CMR(Carcinogens, Mutagens or Reproductive toxicants) by GHS classification and criteria, suggestion and selection of the candidates, and more. This study recommends 58 chemicals as qualified candidates to supplement the Special Management Materials.

Mediating Effect of Career Adaptability in the Relationship between Strengths Knowledge and Occupational Engagement of Nursing Students (간호대학생의 강점인식과 진로관여행동: 진로적응성의 매개효과)

  • Eun-A Kim;Yoon-Ju Ha
    • Journal of the Korean Applied Science and Technology
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    • v.41 no.1
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    • pp.128-137
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    • 2024
  • This study aims to investigate the mediating effect of career adaptability in the relationship between strengths knowledge and occupational engagement for nursing students. The participants of this study were 284 nursing students in three Universities in G City, J Province. Data analysis used descriptive statistics, t-test, ANOVA, Pearson correlation analysis. Also mediation analysis was performed according to the Baron and Kenny method and Sobel test. The career adaptability showed a partial mediating effect between the strengths knowledge and the occupational engagement(Z=6.66, p<.001). The positive the strengths knowledge(β=.24, p<.001), the higher the career adaptability(β=.49, p<.001), the higher the occupational engagement level, and the explanatory power to explain occupational engagement was 47%. In order to increase the level of career engagement of nursing students, specific behavioral strategies for fostering career adaptability as well as cognitive guidance strategies that enable individuals to recognize their strengths in career-related education and counseling are needed.