نتایج جستجو برای: gas station workers

تعداد نتایج: 401931  

2016

The investigation of occupational Noise in a Petrochemical industry has been carried out. The noise levels were measured following standard procedure using calibrated sound pressure level meter Smart Sensor (Model AR854), Noise levels were measured at Gas plant, Olefin plant area, and Preform machine area of a petrochemical industry then questionnaires were designed to determine the health impa...

2013
Nai - Chieh Wei

In this era of product customization, the optimal usage of resources especially the available facilities and operators who are adding the value to the product is important. When the main production system needs to produce a large variety of products, the cost must be kept at minimum. Therefore the assembly line has to be planned in a much more flexible way. The present work deals with the optim...

2007
Albrecht Schmidt Klaus Bengler Paul Holleis

Gas station flash survey-A Method for interviewing drivers .41 Sascha Mahlke User experience of driver assistance systems 47

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

Journal: :Canadian journal of public health = Revue canadienne de sante publique 2008
Shira M Goldenberg Jean A Shoveller Aleck C Ostry Mieke Koehoorn

BACKGROUND Northeastern British Columbia is undergoing rapid in-migration of young, primarily male workers in response to the "boom" in the oil/gas industries. Accompanying the boom is a rise in Chlamydia rates among youth, which exceed the provincial average by 22%. STI testing reduces the disease burden, contributing to STI prevention. OBJECTIVES 1) To document youths' perceptions regarding...

Journal: :ITM web of conferences 2022

In this paper, three-dimensional ultrasonic anemometer and multi-channel have been used to monitor the flow field of a subway station in Beijing. Based on releasing sulfur hexafluoride (SF6) hall, gas transmission diffusion range studied. The results show that under natural ventilation, would be controlled by regular mainstream field. Because obvious subsidence heavy tends accumulate ground. ai...

ژورنال: طلوع بهداشت یزد 2012
برخورداری, ابوالفضل, فلاح زاده, حسین, مهرپرور, امیرهوشنگ, میرمحمدی, سیدجلیل, کتابی یزدی, دامون,

  Background: Work-related musculoskeletal disorders (WMSDs) mainly caused by awkward postures, manual lifting and carrying the load, repetitive movements and lack of appropriate work station design. To identify the prevalence rate of work-related musculoskeletal disorders in auto parts-manufacturing plants’ workers, this study was conducted.   Method: In a cross-sectional study, we calculated ...

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