نتایج جستجو برای: brick workshops
تعداد نتایج: 16515 فیلتر نتایج به سال:
Introduction: Exposure to dust is an essential factor in the brick production industry. Determining the mortality rate from silicosis and lung cancer is very important in exposure to crystalline silica dust. Therefore, this study was conducted to risk assessment of workers in machine factories and traditional brick production workshops. Materials and Methods: This cross-sectional study was con...
heat stress particularly at outdoor workplaces in hot-dry climates can disrupt the physical or mental functions and effect negatively on human performance. we aimed to study the effect of heat stress on productivity loss among workers of brick workshops in qom province – central iran. this cross-sectional descriptive and analytic study was performed on 184 workers in 40 brick workshop...
For the first time in nearly a decade, the LEGO programmable brick has undergone a major hardware revision. The LEGO programmable brick has been adopted for a variety of uses in primary, secondary, and higher education. With the introduction of the new hardware, there appears to be a growing interest in using the programmable brick for teaching computer programming to college students. The goal...
background : necessity of evaluating heat stress in the workplace, require validation of indices and selection optimal index. the present study aimed to assess the precision and validity of some heat stress indices and select the optimum index for using in heavy work activities in hot and dry climates. methods: it carried out on 184 workers from 40 brick kilns workshops in the city of qom, cent...
This paper presents the buzzing issue of green brick technology with the promises to protect the environment against the multidimensional damage done by traditional brick system. Bangladesh now facing a flourish in real estate sector that stimulates the brick industry too, but the very traditional brick making system destroys the diminishing forest of this country intensifying the emission of c...
Our purpose in this study is to describe the circumstances and views of 16 individuals 8 years after their participation in one agency's conversion from a sheltered workshop to an exclusively community employment service. Individual interviews were conducted to examine participants' present employment circumstances and their perspectives on the agency changes and on their current life situation...
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