نتایج جستجو برای: risk assessment

تعداد نتایج: 1409222  

Journal: :CoRR 2015
Gianfranco Elena Christopher W. Johnson

Cloud computing is revolutionising the way software services are procured and used by Government organizations and SMEs. Quantitative risk assessment of Cloud services is complex and undermined by specific security concerns regarding data confidentiality, integrity and availability. This study explores how the gap between the quantitative risk assessment and the perception of the risk can produ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

learning-oriented assessment seeks to emphasise that a fundamental purpose of assessment should be to promote learning. it mirrors formative assessment and assessment for learning processes. it can be defined as actions undertaken by teachers and / or students, which provide feedback for the improvement of teaching and learning. it also contrasts with equally important measurement-focused appro...

Journal: :international journal of occupational hygiene 0
seyedyounes hosseini department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran. mansour rezazadeh-azari safety promotion and injury prevention research center, shahid beheshti university of medical sciences, tehran, iran. raana taiefeh-rahimian department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran. elaheh tavakkol department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran.

tire manufacturing industry has a history of more than half a century in iran, where 14 thousand workers are employed. the old and semi-automated processes equipment, backward technology, and raw materials impurity lead to significant exposures to occupational carcinogens such as benzene. this study was to assessment of benzene exposures and evaluation the resulting cancer risk in two tire-manu...

Journal: :journal of research in health sciences 0
ali dormohammadi hosein amjad sardrudi majid motamedzade reza dormohammadi saeed musavi

background: manual material handling is one of the major health and safety hazards in industry. this study aims to assess the lifting tasks, before and after intervention using niosh lifting equation and manual handling assessment charts (mac). methods: this interventional study was performed in 2011 in a tile manufacturing industry in hamadan, located in the west of iran. the prevalence of mus...

Journal: :the journal of tehran university heart center 0
zinat nadia-hatmi nourafshar hospital, tehran university of medical sciences, tehran, iran. soheila dabiran curriculum development center, tehran university of medical sciences, tehran, iran. ahmad sabouri-kashani tehran heart center, tehran university of medical sciences, tehran, iran. zeynab heidarzadeh tehran heart center, tehran university of medical sciences, tehran, iran. zeynab darvishi tehran heart center, tehran university of medical sciences, tehran, iran. maedeh raznahan research deputy directorship of medical faculty, tehran, iran.

background: given the lack of consistency in the literature regarding the reliability of the ankle-brachial index (abi) as a valid screening tool and an independent risk indicator of cardiovascular events and mortality, we compared it with angiography as a reference standard test. methods: this case-control study, conducted between 2010 and 2011 in tehran heart center, recruited 362 angiographi...

Journal: :archives of hygiene sciences 0
hajar dazi department of occupational health engineering, school of health, qazvin university of medical sciences, qazvin, iran payam heydari , department of occupational health engineering, faculty of health, qazvin university of medical sciences, qazvin, iran sana shokri , department of occupational health engineering, faculty of health, qazvin university of medical sciences, qazvin, iran sakineh varmazyar department of occupational health engineering, school of health, qazvin university of medical sciences, qazvin, iran ali safari variani , department of occupational health engineering, faculty of health, qazvin university of medical sciences, qazvin, iran

background & aims of the study: petrochemical industry is an important industry in the economic development of the country that causes employees have exposure with several kinds of contamination. the aim of this study was semi-quantitative assessment of the health risk of occupational exposure to chemical materials and investigation of spirometry indices between employees of petrochemical indus...

Journal: :iranian journal of public health 0
abolfazl barkhordari 1. dept. of occupational health, faculty of health, shahid sadoughi university of medical sciences , yazd, iran. mohammad javad zare sakhvidi 1. dept. of occupational health, faculty of health, shahid sadoughi university of medical sciences , yazd, iran. fariba zare sakhvidi 1. dept. of occupational health, faculty of health, shahid sadoughi university of medical sciences , yazd, iran. gholamhossein halvani 1. dept. of occupational health, faculty of health, shahid sadoughi university of medical sciences , yazd, iran. ali firoozichahak 1. dept. of occupational health, faculty of health, shahid sadoughi university of medical sciences , yazd, iran. gholamabbas shirali 2. dept. of occupational health engineering, school of public health, ahvaz jundishapur university of medical sciences , iran.

welders exposure to nickel and hexavalent chromium in welding fumes is associated with increase of cancer risk in welders. in this study we calculated cancer risk due to exposure to these compounds in welders.the role of exposure parameters in welders on derived incremental lifetime cancer risk were determined by stochastic modeling of cancer risk. input parameters were determined by field inve...

Journal: :journal of pharmaceutical and health sciences 0
parisa ziarati pharmaceutical sciences branch, islamic azad university fatemehsadat mirmohammad makki department of food science & technology, science and research branch, islamic azad university, tehran-iran

severe discharge of sewage and industrial effluents into the persian gulf leads to the deposition of various types of heavy metals, especially lead and mercury, in the muscles of fish. total mercury and methylmercury contents were determined in the edible parts (muscle tissue, fillet) of two different most popular frozen fish species from the persian gulf to ascertain whether the concentrations...

ژورنال: :مجله تحقیقات سلامت 0
رضا جعفری ندوشن reza jafari nodoushan زهرا کاکائی zahra kakaei حسین رضائی hossain rezaei فاطمه خدارحمی fatemeh khodarahmi حجت الله کاکائی hojjat allah kakaei نجمه حاجیان nadjme hajian

introduction: industrial growth, development programs and infrastructure projects, in spite of all the advantages and benefits to humans, has been considered as the source of many hazards, risks and failures. risk assessment is the organized and systematic method to identify hazards and risk estimation for decisions ranking, in order to reduce the risk to an acceptable extent. the aim of this s...

Journal: :iranian j. of fisheries science 2013
r vajdi m batebi-navaei f aflaki f monsefrad j.m regenstein

concentrations of heavy metals were determined in muscles of kutum (rutilus frisii kutum) collected from the central part of the southern end of the caspian sea during february 2011. except for silver (ag) and nickel (ni) which were below the limits of detection, the average levels of arsenic (as), cadmium (cd), copper (co), chromium (cr), copper (cu), iron (fe), manganese (mn), lead (pb), sele...

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