مفیدی, امیرعباس
دانشگاه تربیت مدرس
[ 1 ] - غلظتسازی ترکیبات آلی فرار از مایعات خالص در فاز گازی
Background and aims: Production of fixed concentration of vapors from pure liquid has many applications in laboratory and field studies of occupational health and toxicological research and also in calibration of air pollutant measurement devices of the workplaces. In this study, the advantages and disadvantages of different concentration generation methods were discussed. In addition two sel...
[ 2 ] - ارزیابی اثربخشی مداخلات مهندسی کنترل استرس گرما در ایستگاههای کاری کارگران صنعت فورجینگ
Background: Heat stress as a harmful physical agent in workplace, if is not properly controlled, can cause undesirable effects on the performance and health of personnel. This study aimed to evaluate the heat stress and efficacy of engineering interventions on WBGT index in work station of the workers in a forging industry. Methods: This experimental study evaluated WBGT index in one of the fo...
[ 3 ] - Estimation of Direct and Indirect costs of Occupational Injuries: A case study in one of the refining industries in Iran in 2015
Background: Occupational injuries can impose a significant cost to the country’s economy. In developing countries, it is usually difficult to get access to occupational injuries data mainly because the lack of appropriate reporting and recording system, and in these countries, injuries are often not properly reported. The purpose of this study is to estimate the economic costs of occupational i...