نتایج جستجو برای: working conditions
تعداد نتایج: 1026500 فیلتر نتایج به سال:
background: musculoskeletal disorders (msds) are one of the most common causes of occupational injuries that appear mainly in back, neck and upper limb. this study was conducted with the objectives of determination of prevalence rate of msds among workers of a generator manufacturing company and ergonomics assessment of working conditions. methods: in this study, 319 workers randomly selected p...
Introduction: A high-risk job, firefighting involves a wide range of tasks. Given the difficult nature of the job with all the responsibilities included, and in addition to the impending physical injuries, firefighters undergo several emergencies which can endanger their psychological health. Therefore, the present study was conducted to investigate the psychological consequences of firefighter...
background: today, the prevalence of musculoskeletal disorders is one of the health issues of concern in any society. one of the main causes of musculoskeletal disorders and conditions can be named unpleasant working conditions. the aim of this study was to report the prevalence of musculoskeletal disorders including working postures and lifting-related musculoskeletal disorders among workers o...
a casual comparative study was made to determine the effect of pregnant women's working conditions on pregnancy outcome (fetal death, gestational age and birth weight). 600 women, delivered or treated for spontaneous abortion in eleven hospitals of tehran, were interviewed, 200 were working women (the study group) and 400 housewives (the control group). for collecting information a...
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