• 제목/요약/키워드: 직무안전

검색결과 439건 처리시간 0.022초

통합 선교 알람 시스템을 위한 알람 인지에 대한 기초 실험 (Cognitive Experiment on Auditory Sounds for Integrated Ship Bridge Alarm System)

  • 이봉왕;김홍태;양찬수;양영훈
    • 해양환경안전학회지
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    • 제11권1호
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    • pp.11-16
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    • 2005
  • 선박은 하나의 거대한 인간-기계시스템으로써 작업자와 시스템간의 상호 작용이 얼마나 잘 이루어지는가에 따라 수행하고자 하는 직무와 수행도에 영향을 미치게 된다. 선교 내에는 시각표시장치뿐만 아니라 청각표시장치로부터 나오는 많은 신호들이 존재한다. 그 중 장비의 알람에 대한 인간의 인지능력에 대한 연구는 미흡한 상태이다. 본 연구에서는 청각적 아이콘과 함축적 소리를 비교$\cdot$평가하여 알람에 대한 작업자의 인지에 대해 연구 하였다. 실험결과 청각적 아이콘이 함축적 소리를 사용한 경우 보다 더 빠르고 정확하게 인지 할 수 있는 것으로 나타났다. 본 연구의 결과는 선교 내 청각표시장치의 성능 기준 그리고 현재 논의 되고 있는 통합선교알람시스템을 위한 기초 자료로 이용될 수 있을 것이라 생각된다.

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다문화사회를 위한 의식개선 사업에 관한 연구

  • 정지윤;강경식
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2011년도 춘계학술대회
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    • pp.461-470
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    • 2011
  • 우리나라는 정부차원에서 교육과학기술부, 문화체육관광부, 여성가족부, 보건복지가족부, 법무부, 지방자치단체 등 관련 부처별로 필요한 분야에 한해 다문화 강사 양성이 이루어지고 있다. 교육과학기술부에서는 2007년 다문화가정 자녀교육 지원계획을 발표하고 2008년부터 각 교육청 주관으로 다문화교육 직무연수를 외부에 위탁하여 중앙 및 각 지방 다문화교육센터를 중심으로 현직교사 대상 '다문화교육을 위한 교사 양성 연수 프로그램'을 지속적으로 운영하고 있다. 문화체육관광부 산하 한국문화예술교육진흥원에서는 2008년에 다문화강사 양성과정을 개설하여 운영하였다. 그리고 여성부는 청소년, 이주노동자, 이주여성을 대상으로 다문화교육을 제공할 목적으로 2008년에 '다문화이해교육 강사양성' 과정을 개설하였다. 그러나 이들은 모두 일회성에 머물러 지속적으로 연계되지는 못했다. 또한 보건복지가족부는 2007년에 '결혼이민자 다문화가족 지원센터'에서 종하며 교육활동을 하기 위한 다문화 강사 80명을 일차적으로 양성하였다. 최근에는 각 지방자치단체별 다문화가족 지원센터에서 결혼이민자를 다문화 강사로 활용하여 청소년들에게 다문화 이해 교육을 제공하도록 하는 '다문화강사 양성과정'을 개별적으로 개설하여 운영하고 있다(설동훈 김찬기, 2009). 한편 법무부는 2008년 5월 다문화 이해증진 및 이민자 사회통합을 위한 정책개발 추진에 우수 대학의 적극적인 참여 기회를 부여하고, 관련 분야에 대한 대학의 새로운 학문 개척 기회를 마련하기 위해 공모 절차를 거쳐 20개의 ABT대학을 최종 선정하였다. 명지대학교는 2010년 3월부터 산업대학원 산업시스템경영학과 국제교류경영학석사 과정에서 국제교류경영 전문가 양성을 운영하고 있다. 경기도 지원 경기도의 새로운 브랜드 가치 실현을 위한 '다문화사회를 위한 의식개선 사업'으로 사회통합 - 다문화사회 공동체 형성을 목표로 총4개의 컨소시엄 기관(시흥시, 수원시, 화성시외국인복지센터, 의정부시외국인근로자지원센터)이 형성되어 2010년 2월22에서 2010년12월20까지 시행되었다. 본 연구는 '다문화사회를 위한 의식개선 사업'을 통해 교육대상자 구분과 사업장 교육 지역별 구분과 일반인 교육 지역별 구분을 파악하고 이를 기초로 우리의 다문화사회에 도움이 될 수 있는 다문화교육의 개선 방안을 제시하고자 한다.

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경력 닻의 유형이 경력만족과 경력몰입에 미치는 영향 연구 (A Study on the Influence of Career Satisfaction and Commitment on Career Anchor Style)

  • 박희동;박민생
    • 경영과정보연구
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    • 제31권3호
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    • pp.97-116
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    • 2012
  • 경력은 한 개인이 일생을 두고 일과 관련하여 얻게 되는 경험 및 활동에서 지각된 일련의 태도와 행위이다. 종업원은 경력을 형성하는 단계에서 직무관련 경험을 축적함에 따라 경력 닻을 형성하게 되는데 조직에서는 경력개발활동에서 경력 닻에 따른 종업원의 필요와 욕구를 만족시켜 조직역량 강화와 조직유효성을 증대시켜야 할 필요성이 제기된다. 따라서 이 연구는 종업원의 경력개발과정에서 경력 닻의 유형이 경력만족과 경력몰입에 미치는 영향을 실증적으로 고찰하는 것을 목적으로 한다. 실증분석에서는 국내 299명의 종업원을 대상으로 설문지를 활용한 조사를 실시하였고, 영향관계에 관한 분석을 실시하였다. 분석결과, 경력 닻의 유형 중 기술/기능적, 안전/안정적, 순수도전적, 생활방식 경력 닻은 경력만족에 정(+)의 영향을 주는 것으로 나타났으며, 관리적, 창조적, 자율/독립적, 봉사/헌신적 경력 닻은 경력만족에 유의한 영향을 미치지 못하는 것으로 나타났다. 그리고 경력 닻의 유형이 경력몰입에 미치는 영향을 분석한 결과 기술/기능적, 관리적, 안전/안정적, 봉사/헌신적 경력 닻은 경력몰입에 정(+)의 영향관계가 검증되었으나 창조적, 자율/독립적, 순수도전, 생활방식 경력 닻은 경력만족에 유의한 영향을 미치지 못하는 것으로 나타났다.

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통합 선교 알람 시스템을 위한 Warning Sounds에 대한 기초 연구 (A Basic Study of Warming Sounds for Integrated Ship Bridge Alarm System)

  • 이봉왕;김홍태;양찬수;양영훈;공인영;양원재
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2005년도 춘계학술발표회
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    • pp.7-12
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    • 2005
  • 선박은 하나의 거대한 인간-기계시스템으로써 작업자와 시스템간의 상호 작용이 얼마나 잘 이루어지는가에 따라 수행하고자 하는 직무와 수행도에 영항을 미치게 된다. 선교 내에는 시각 표시 장치뿐만 아니라 청각 표시 장치로부터 나오는 많은 신호들이 존재한다. 그 중 장비의 알람(alarm)에 대한 인간의 인지능력에 대한 연구는 부족한 상태이다. 본 연구에서는 auditory icons과 sounds의 비교 평가를 통하여 알람에 대한 작업자의 인지에 대한 연구를 하였다. 실험결과 auditory icons를 사용한 경우 sounds 보다 더 빠르고 정확하게 인지 할 수 있는 것으로 나타났다 선교 내 청각적 표시장치의 성능 기준 그리고 현재 논의 되고 있는 통합 선교 알람 시스템을 위한 기초 자료로 본 연구의 결과가 이용될 수 있을 것이라 생각된다.

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보조공학전공 근로자들의 직무스트레스 요인과 사회심리적 스트레스에 관한 연구 (A Study on the Job Stress and Psychosocial Wellbeing Index of Industrial Workers with Assistive Technology Major)

  • 곽효연
    • 대한안전경영과학회지
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    • 제17권2호
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    • pp.55-66
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    • 2015
  • In the perspective of industrial health management, it is important for the employee to decrease their job stress, to improve their productivity and quality of labor. In this study, the job stress, and it's influence on PWI(Psychosocial Wellbeing Index) were investigated by the questionnaire survey of 138 industrial workers who had studied assistive technology in college. The contents of questionnaire consist of the demographic characteristics, job-related characteristics, job stress and psycho-social stress. We evaluated job stress by KOSS-SF(Korean Occupational Stress Scale-Sort Form) and psychosocial stress by PWI-SF(Psychosocial Well-being Index-Short Form). To analyze the results, we evaluated the exposure level of KOSS and PWI by demographic characteristics and job-related characteristics using significance tests. Also, we estimated the relationship among demographic characteristics, job-related characteristics, job stress and psychosocial stress, using correlation analysis. As a results, all workers were found to be in a group under the high risky stress. It showed that the scale index of female's job non-autonomy and pwi were much larger than those of male's. Therefore, to guarantee job autonomy of female workers should be more emphasized, to improve their working environment. Job type had significant relationships with many job stress category; physical environment, job demand, job instability and organization culture. Regarding pwi, the scale index of the workers who is in charge of the civil service such as contacting the disabled and the aged in person, were much larger than that of the other workers. Accordingly, the job stress management program including physical environment, job demand, job instability and organization culture, should be suggested, to decrease the stress of the workers in charge of the disabled and the elders service. The strongest predictors of pwi was organization system through maximum positive relations between organization system and pwi. Therefore, it indicates that improvement of organization system such as a fair merit rating, a manpower supply, demand plan and department cooperation is urgently needed to reduce pwi.

금융직 여성 근로자의 직무스트레스 실태와 근골격계질환 자작증상과의 관련성 연구 (A study on the relationship between job stress and subjective symptoms associated with musculoskeletal disorders of the financial working woman's)

  • 조기홍;최순영;박동현
    • 대한안전경영과학회지
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    • 제9권4호
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    • pp.17-28
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    • 2007
  • This study tried to identify the job stress characteristics of female bank workers and the relationship between their stress and symptoms associated with musculoskeletal disorders(MSDs). The total number of 587 female bank tellers have been participated in this study. Specifically, questionnaire surveys regarding job stress and MSDs symptoms were conducted. On the basis of the results from the survey using Korean version of job stress questionnaire with 24 questions, stress scores associated with job requirement and job flexibility were relatively high. The job stress levels regarding job demand, organizational system, occupational climate at the work place were relatively high for the full time workers while the job stress levels regarding insufficient job control, job stability, interpersonal conflict, lack of reward were relatively high for the part time worker. The workers with longer total work years had relatively high job stress associated with interpersonal conflict, and organizational system while the workers with longer work years at the current job had relatively high job stress associated with occupational climate. Also, the workers with longer working hours a day had relatively high job stress associated with job demand, interpersonal conflict, organizational system, and occupational climate. According to the relationship identified in this study, symptoms at the neck, shoulder, hand, low back. leg were associated with the stress levels in terms of job flexibility, interpersonal conflict, job requirement, job stability. In conclusion, female bank workers are exposed to job stress due to their specific job characteristics and there has been certain relationships between their job stress and MSDs symptoms.

반응표면 데이터마이닝 기법을 이용한 원전 종사자의 강건 직무 스트레스 관리 방법에 관한 연구 (A Study on the Methods for the Robust Job Stress Management for Nuclear Power Plant Workers using Response Surface Data Mining)

  • 이용희;장통일;이용희
    • 한국안전학회지
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    • 제28권1호
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    • pp.158-163
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    • 2013
  • While job stress evaluations are reported in the recent surveys upon the nuclear power plants(NPPs), any significant advance in the types of questionnaires is not currently found. There are limitations to their usefulness as analytic tools for the management of safety resources in NPPs. Data mining(DM) has emerged as one of the key features for data computing and analysis to conduct a survey analysis. There are still limitations to its capability such as dimensionality associated with many survey questions and quality of information. Even though some survey methods may have significant advantages, often these methods do not provide enough evidence of causal relationships and the statistical inferences among a large number of input factors and responses. In order to address these limitations on the data computing and analysis capabilities, we propose an advanced procedure of survey analysis incorporating the DM method into a statistical analysis. The DM method can reduce dimensionality of risk factors, but DM method may not discuss the robustness of solutions, either by considering data preprocesses for outliers and missing values, or by considering uncontrollable noise factors. We propose three steps to address these limitations. The first step shows data mining with response surface method(RSM), to deal with specific situations by creating a new method called response surface data mining(RSDM). The second step follows the RSDM with detailed statistical relationships between the risk factors and the response of interest, and shows the demonstration the proposed RSDM can effectively find significant physical, psycho-social, and environmental risk factors by reducing the dimensionality with the process providing detailed statistical inferences. The final step suggest a robust stress management system which effectively manage job stress of the workers in NPPs as a part of a safety resource management using the surrogate variable concept.

자동차부품 제조업 근로자의 작업능력과 직무스트레스에 대한 연구 (A Study on the Work Ability and the Job Stress of the Workers in Manufacturing Industry of Automobile Parts)

  • 목연수;이동원;장성록
    • 한국안전학회지
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    • 제28권3호
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    • pp.100-106
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    • 2013
  • According to the Statistics Korea, in 2011, people over the age of 65 years old accounted for 11.8% of Korea's population. This number is expected to rise to 15.0% by 2019, making Korea an "aged society". As age increases, physical ability degrades to the point that the workload must be adjusted limitations. However, workloads are given regardless of workers' ages or abilities. In addition, a decline in work efficiency due to aging also increases the risk of work-related injuries. Furthermore, the cases of stress related diseases along with musculoskeletal disorders(MSDs) rise as main factors of industrial disasters and excessive job stress gives negative influence not only on mental health but also on physical health so that job stress becomes a hot issue as a main cause of work ability falloff and turnover. The purpose of this research is to examine how the sociodemographic characteristics, MSDs symptoms and musculoskeletal workload of workers in the manufacturing industry of automobile parts influence work ability and job stress. As a result of the research, job ability showed significant differences statistically according to age, working year, sex, marital status and musculoskeletal workload and job stress showed significant differences statistically according to age, working year, marital status and musculoskeletal workload. In addition, it showed that as the worker's job ability decreases, job stress increases.

디지털 기기 기반 직무 수행 시 인적오류위험성에 대한 실험적 평가 (An Experimental Evaluation on Human Error Hazards of Task using Digital Device)

  • 오연주;장통일;이용희
    • 한국안전학회지
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    • 제29권1호
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    • pp.47-53
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    • 2014
  • The application of advanced Main Control Room(MCR) is accompanied with lots of changes and different forms and features through the virtue of new digital technologies. The characteristics of these digital technologies and devices give many opportunities to the interface management, and can be integrated into a compact single workstation in advanced MCR so that workers can operate the plant with minimum physical burden under any operation conditions. However, these devices may introduce new types of human errors and thus a means to evaluate and prevent such errors is needed, especially those related to characteristics of digital devices. This paper reviewed the new type of human error hazards of tasks based on digital devices and surveyed researches on physiological assessment related to human error. An experiment was performed to verify human error hazards by physiological responses such as EEG which was measured to evaluate the cognitive workload of operators. And also, the performances of four tasks which are representative in human error hazard tasks based on digital devices were compared. Response time, ${\beta}$ power spectrum rate of each task by EEG, and mental workload by NASA-TLX were evaluated. In the results of the experiment, the rate of the ${\beta}$ power was increased in the task 1 and task 4 which are searching and navigating task and memory task of hierarchical information, respectively. In case of the mental workload, in most of evaluation items, task 1 and 4 were highly rated comparatively. In this paper, human error hazards might be identified by highly cognitive workload. Conclusively, it was concluded that the predictive method which is utilized in this paper and an experimental verification can be used to ensure the safety when applying the digital devices in Nuclear Power Plants (NPPs).

유통업 종사자의 감정노동 영향과 사회적 지원 및 직무자율성의 조절효과 (The Effects of Emotional Labor and Moderating Effect of Social Support and Job Autonomy on Retailing services employee's)

  • 지귀정;박지영;김제숭
    • 대한안전경영과학회지
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    • 제17권3호
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    • pp.247-263
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    • 2015
  • This study seeks to identify effects derived from emotional labor in the distribution industry, and draw ways to systematically manage the employees by exploring effects of the emotion work on performance. For the purpose, literature reviews and empirical experiments were conducted to find out effects of emotional labor and false face acting on emotion work and organizational performance and effects of social support and job autonomy on the relationship between emotion work and organizational performance. To verify the hypothesis, we conducted a hierarchical regression analysis and structural equation model analysis using SPSS 20 and AMOS19. The result of the verification in this study is as follows: First, effects of emotional labor on burnout was found to be statistically significant, second, as for the path-coefficient for "emotional labor ${\rightarrow}$ emotion work" and "emotional labor ${\rightarrow}$ job satisfaction" was not statistically significant, while the path-coefficient for "emotional labor ${\rightarrow}$ service level" was found to be statistically significant. Third, effects of emotion work on job satisfaction was found statistically significant, fourth, emotion work on the service level was found statistically significant, fifth, effects of false face acting on emotion work was found statistically significant, sixth, effects of false face acting on burnout was statistically significant, seventh, moderating were found statistically significant and lastly, moderating effects of the relationship between emotion work from job autonomy and organization performance was not verified in job satisfaction, while emotion work, job autonomy, and interaction variable in service level were statistically significant.