نتایج جستجو برای: شاخص ocra
تعداد نتایج: 74623 فیلتر نتایج به سال:
مقدمه: سه روش ocra index، strain indexو acgih halبرای ارزیابی ریسک فاکتورهای اختلالات اسکلتی اندام فوقانی پیشنهاد شده اند، بررسی همبستگی و سازگاری این سه روش در محیط های کار موضوعی حائز اهمیت است. به همین جهت هدف از این مطالعه تعیین میزان همبستگی نتایج روش های فوق الذکر می باشد. مواد و روش ها: در این مطالعه توصیفی- تحلیلی، تعداد 150 وظیفه شغلی از وظایف کارگران چهار صنعت بررسی قرار گرفته اند. بر...
The exposure index was used to obtain integrated and concise assessment of the various risk factor analyzed and to classify occupational scenarios featuring significant and diversified exposure to risk factors. In this study, an integrated procedure from four data gathering methods include observational methods (for jobs and tasks analyzing featuring repetitive movements) interview method (fo...
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...
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...
Bu çalışma, kentsel mekânı çocuk hakları üzerinden istatistiksel varyans prosedürü ve OCRA (Operational Competitiveness Rating Analysis) yöntemleri ile Türkiye özelinde analiz etmektedir. çerçevede, çalışmanın verileri “Çocuk Dostu Kent” yaklaşımının öngördüğü ilkelere Birleşmiş Milletler Çocuk Hakları Sözleşmesi’nin temel yaklaşımına dayanarak belirlenmiştir. TÜİK istatistikleri veri tabanında...
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