نتایج جستجو برای: passive work
تعداد نتایج: 1009686 فیلتر نتایج به سال:
background: workplace stress is known to be related with many behavioral and disease outcomes. however, little is known about its prospective relationship with measures of cognitive decline. objective: to investigate the association of job strain, psychological demands and job control on cognitive decline. methods: participants from framingham offspring cohort (n=1429), were assessed on job str...
Introduction. Exposure to passive smoking at work has been forbidden for few years in France. This study's aim is to estimate the prevalence of passive smoking at work (PSW), the characteristics of illegal passive smoking and to identify eventual respiratory effects. Methods. Occupational practitioners (OPs) of a French county of 320,000 wage earners were contacted by mail. Then OP answered que...
The air pollution due to tobacco smoke and its effects on employees were investigated in 44 work-rooms. For that purpose the concentration of CO, NO, Nicotine and the Particulate Matter were determined and 472 employees were interviewed about annoyance and irritations. The mean values of the concentrations of the components due to tobacco smoke are: CO = 1.1 ppm, NO = 32 ppb, Nicotine = 0.9 mic...
Overhead work is a main risk factor for upper limb work-related musculoskeletal disorders. In this paper, the research team evaluated effectiveness of passive exoskeleton(PE) with mechanical arm linked to exoskeleton body as an assistive device overhead work. Ten male volunteers participated in by effectuating repetitive lifting tasks using each three payloads: (1kg, 3kg, and 6kg) with/without ...
Background and Aim: Creating and developing work teams is one of the ways to deal with the challenges of specialization and performance improvement. This study was conducted to evaluate the performance of the passive defense committee of Iranian Medical Universities/Colleges from the viewpoints of affiliated workgroup members. Methods: This cross-sectional study was conducted in winter 2018. Th...
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