نتایج جستجو برای: environment health
تعداد نتایج: 1445092 فیلتر نتایج به سال:
abstract aims: health, safety and environment is an integrated and convergence system and also a synergistic arrangement of human resources, facilities and equipment. this study aimed to determine the relationship of safety climate and perception of risk with the awareness level of hse management system among oil refineries employees. instrument & methods: this cross-sectional study was perform...
studies have determined that the application of technical safety measures is not adequate to protect human, economic and environmental assets in industries. therefore, promoting health, safety and environment (hse culture), as an alternative approach, is of great importance. the aim of this study was to evaluate and manage hse culture among employees of an industrial sector in iran. this descri...
background: radon, an invisible, odorless, heaviest (nine times heavier than air) and radioactive gas is an aberration (the only gas in the long decay chain of heavy metal elements). it is ubiquitously present in dwellings and in the environment. humans receive the greatest radiation dose in their homes. that's where they spend most time - typically 70%, more for small children. recent wor...
background and purpose: school, as a reliable place in educating students, has an important role in training. the aim of this study was the assessment of environmental health of primary schools in norabad mamasani city of fars province. materials and methods: in this analytical-descriptive and cross-sectional study, all of 26 primary schools in norabad mamasani city were surveyed by using censu...
background: this study presents a framework for development of integrated health, safety and ergonomic (hse) in complex critical systems. total ergonomics model considers conventional ergonomics factors as well as management and organizational factors. methods : control room operation and maintenance department of a thermal power plant was chosen as the case of our study. to achieve the above o...
background: conventional health, safety and environment (hse) are a widely used approach to enhance availability and efficiency of complex systems. the integrated hsee system is defined however as integration of conventional hse with ergonomics approach. the presented hsee system introduces a unique, effective and systemic mechanism, which integrates the structure of the human and organizationa...
data envelopment analysis (dea) measures the relative efficiency of a homogenous set of decision-making units (dmus) when multiple inputs and outputs are present. the deabased malmquist productivity index measuring the productivity change of dmus over time has proven itself to be a valid tool to compare group performance. however, in the previous models developed for this purpose, it was suppos...
background: in this study, measurement of indoor radon and its progeny levels was carried out in gas turbine power station in haryana ( india ), where natural gas is used as fuel. for comparison, the results of a study carried out in thermal power plant in haryana are also presented. radon being a ubiquitous air pollutant has global impact and its monitoring in the environment at work places is...
background: the objectives of this paper are three folds. first, an integrated framework for designing and development of the integrated health, safety and environment (hse) model is presented. second, it is implemented and tested for a large gas refinery in iran. third, it is shown whether the total ergonomics model is superior to the conventional ergonomics approach. this study is among the f...
introduction: attention to food safety and health at all stages from production to consumption is inevitable. inappropriate sanitary status of the food production, distribution and supply centers caused food-borne diseases. the aim of this study was to evaluate the environmental health indicators of halva and tahini production centers in the city of ardakan in 2013. materials & methods: this is...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید