the high occurrence of upper extremity musculoskeletal disorders (uemsds) in iranian ironwork industries indicates a need to assess the risk factors of the disorders at such workplaces. in order to prevent such disorders, the occupational repetitive actions (ocra) carried out to obtain an integrated assessment of the various risk factors, classify different jobs and suggest ergonomic designing ...

BACKGROUND For several years the literature has reported a high prevalence of upper limb musculoskeletal disorders among medical staff carrying out digestive endoscopy. OBJECTIVES The EPM research unit, in cooperation with the Italian Society of Digestive Endoscopy (SIED) and with the patronage of the Italian Society of Ergonomics (SIE), undertook research that would permit assessment of uppe...

هدف: هدف از این پژوهش بررسی واسطه‌­ای راهبردهای سازش نایافته تنظیم شناختی هیجان در رابطه باورهای فراشناختی با اضطراب امتحان بود. روش: روش حاضر توصیفی و نوع همبستگی جامعه آماری را کلیه دانش‌­آموزان پسر دوره دوم متوسطه شهر تهران سال تحصیلی 1401-1400 تشکیل دادند که تعداد 456 نفر به نمونه‏‌گیری دسترس انتخاب شرکت کردند. ابزارها شامل سیاهه ابوالقاسمی همکاران (1375)، پرسشنامه باکو دیگران (2009)، فرم ک...

Abstract. Clouds have a strong impact on satellite measurements of tropospheric trace gases in the ultraviolet, visible, and near-infrared spectral ranges from space. Therefore, gas retrievals rely information cloud fraction, albedo, height products. In this study, parameters different retrieval algorithms for Sentinel-5 Precursor (S5P) TROPOspheric Monitoring Instrument (TROPOMI) are compared:...

Transportation systems play a key role in urban development by providing access for people to markets and education, employment, health care, recreation, other services. However, uncontrolled population fast growth of vehicle mobility inevitably lead unsustainable transportation terms economic, technical, social, geographical aspects sustainability. Thus, there is need select suitable sustainab...