نتایج جستجو برای: safety of work environment
تعداد نتایج: 21244945 فیلتر نتایج به سال:
Performance is the main indicator for progress of a company, resulting in increased productivity all parts system. Basically, performance an individual thing because each will have different level accordance with values that apply to individual. The more aspects job match individual's wishes, higher performance. This study aims analyze effect occupational safety and health, work environment com...
writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...
abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...
عوامل بسیاری در عملکرد کارکنان تاثیر دارد .اما در چند دهه اخیر ، عوامل روانی مورد توجه بیشتری قرار گرفته است زیرااز عوامل اثر گذار بر عملکرد کارکنان عوامل روانی است. با توجه به جایگاه عوامل روانی در عملکرد کارکنان این تحقیق تاثیر استرس یا فشارهای عصبی و روانی ناشی از سازمان بر عملکرد کارکنان بیمارستان ها راموردبررسی قرارداده است. هدف تحقیق حاضر، بررسی مقایسه ای تاثیر عوامل استرس زای سازمانی بر ...
Construction projects are one of the most important economic sectors in the world. At the same time, these projects are one of the hazardous industries that cause many accidents resulting from injuries and deaths, occupational diseases, delay in time, environmental problems and other direct and indirect damages. While in many industries, the issue of health, safety and environment is meticulous...
work system safety is a function of many factors, besides its dynamic and complex structure. there may be relations and dependencies among the safety factors. therefore, work system safety should be analyzed in a holistic manner. in this study, the faulty behavior risk (fbr) which is significant in work system safety is tried to be determined through analytical network process (anp) which is an...
in vehicular ad hoc networks there is the ability to communicate between vehicles. this communication which is wireless should be rapid and reliable. these networks have unique characteristic. this communication among vehicles has many advantages in safety and comfort applications. since, the roads are always encountered to accidents and risks, using optimized tools could be useful in these sit...
background: multidrug resistant enterobacteriaceae which was confined to the hospital environments is now emerging in the domestic food related environments as well. the main objective of the present study was to investigate the prevalence of antibiotic resistant enterobacteriaceae in the domestic food related environments. methods: resistance to ampicillin, chloramphenicol, ciprofloxacin, gen...
OBJECTIVES To reduce fires and fire related injuries by increasing the prevalence of functioning smoke alarms in high risk households. SETTING The programme was delivered in an inner London area with above average material deprivation and below average smoke alarm ownership. The target population included low income and rental households and households with elderly persons or young children. ...
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