سلطان زاده, احمد

[ 1 ] - ارزیابی سلامت تنفسی کارگران حفار یکی از سدهای در حال احداث استان فارس بدنبال مواجهه شغلی با غلظت های بسیار زیاد گردوغبار دولومیت

  Background and aims: To date, there is not enough information about the toxic effects of dolomite. The purpose of this study was to assess the extent to which digging and excavating workers involved in constructing a dam in Fars province were exposed to dolomite dust and to evaluate the possible effects of this exposure on the prevalence of respiratory symptoms, functional impairments and rad...

[ 2 ] - اثربخشی تغییر برنامه نوبت کاری بر کاهش شیوع مشکلات بهداشتی در یک صنعت پتروشیمی

  Background and Aim: After conducting a comprehensive study on shift work systems in petrochemical companies and recommending appropriate shift schedules, some companies changed shift patterns. After a year, the present study was carried out at a petrochemical company which changed its shift pattern from 4-4-4 to 3-3-3. The objective of the study was evaluation of effectiveness of shift schedu...