نتایج جستجو برای: quantitative assessment

تعداد نتایج: 847813  

Journal: :South African Journal of Economic and Management Sciences 2016

Ahmadi, Vahid , Golbabaei, Farideh , Karimi, Ali , Sadeghi Yarandi, Mohsen , Sajedian, Ali Asghar ,

Introduction: 1,3-Butadiene is a carcinogenic compound that can be emitted to the atmosphere from several sources like petrochemical industry. One way to determine the level of carcinogenic and health effects of respiratory exposure to pollutants in the workplace is to use risk assessment methods. The aim of this study was to comparative assessment of carcinogenic risk of respiratory exposure t...

2009
Calliope A. Dendrou Erik Fung Laura Esposito John A. Todd Linda S. Wicker Vincent Plagnol

A next step to interpret the findings generated by genome-wide association studies is to associate molecular quantitative traits with disease-associated alleles. To this end, researchers are linking disease risk alleles with gene expression quantitative trait loci (eQTL). However, gene expression at the mRNA level is only an intermediate trait and flow cytometry analysis can provide more downst...

Journal: :international journal of occupational hygiene 0
mohammadjavad jafari department of occupational health eng, faculty of health, shahid beheshti university of medical sciences, evin, chamran freeway, tehran, iran. shimasadat lajevardi department of environment and energy, islamic azad university, science & re-search branch, simon bolivar blvd, poonak, tehran, iran. iraj mohammad-fam department of occupational health eng, faculty of health, hamadan university of medical sciences, hamadan, iran.

the safety of hydrogen generation facilities is the main concern in their process operation. this study was conducted to identify the hazards and evaluate the risks of a hydrogen generation plant. for this purpose, prha (process hazard analysis) was applied for hazard identification while lopa (layer of protection analysis) was used for risk assessment. the study was conducted in the hydrogen p...

The present mixed-method study sought to investigate the efficacy of using an interventionist dynamic assessment and specifically its formats namely the cake and the sandwich ones on learners’ grammatical English Tenses. In doing so, 45 advanced learners of English language at Iran Language Institute (ILI) in Shiraz, Iran were selected. They were randomly assigned to 3 groups, each including 15...

ژورنال: سلامت کار ایران 2012
جعفری, محمد جواد , مهدی‌نیا, محسن, کوهپایی, علیرضا, یاراحمدی, رسول,

  Background and aims: The property loss and physical injuries due to fire events in buildings demonstrate the necessity of implementation of efficient and performance based fire safety measures. Effective and high efficiency protection is possible when design and selection of protection measures are based on risk assessment. This study aims at presenting a software method to make possible sele...

2006
G. V. Hadjisophocleous

This paper provides a review of recent work in the area of fire risk assessment and its application. For completeness, the paper covers the following areas: basics of fire risk assessment, types of fire risk assessment methods, and comprehensive fire risk assessment models. The first section provides information on the definition of fire risk, measures of fire risk, acceptable fire risk levels,...

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