background: to reduce occupational accidents and work-related diseases as well as improving satisfaction of working conditions, assessment to identify risks and control measures are necessary. the aim of this study, applying ergonomic assessment indices relative stress index (rsi) and work ability index (wai) to assess the job groups and ability of workers. methods: this study was conducted on ...

abstract introduction: job satisfaction considered as an important factor in increasing productivity, workers belonging and attachment to the work environment and improving the quantity and quality of work . therefore this factor is important in various careers. materials and methods: this is a descriptive-analytic study. it was done between occupational therapists and speech therapists in the ...

Safety jobs, meaning jobs where employees are responsible for the safety of customers, other employees and/or public in general are of special importance for our present society and deserve continued attention from I/O psychologists. The central question addressed in this study is whether the scores on safety suitability tests are comparable for immigrants and majority group members. Use was ma...

the aim of this study was to investigate the relationship between quality of life, anxiety and job satisfaction in women employees in ray zone in tehran welfare organization. in this research, participants were asked to answer which of the variables of quality of life and job satisfaction is a strong predictor for anxiety. the population of the study consisted of all female employees in tehran ...

a primary uses from iran rangelands is livestock grazing and the major livestock is sheep. sheep grazing on the slopes above 60%, because of using a lot of energy for grazing operation, caused to not only reduces livestock performance but also increases the risk of erosion. sheep grazing in an area where more than five kilometers away from water sources, due to the prolongation of the march rou...

The conservation of species at risk of extinction requires data to support decisions at landscape to regional scales. There is a need for information that can assist with locating suitable habitats in fragmented and degraded landscapes to aid the reintroduction of at-risk plant species. In addition, desiccation and water stress can be significant barriers to the success of at-risk plant reintro...

introduction: to reduce occupational accidents and work-related diseases as well as improving satisfaction of working conditions, assessment to identify risks and control measures are necessary. the aim of this study, applying ergonomic assessment indices to assessed the job groups and ability of textile workers. materials and methods: this study was conducted on 194 men employed in the qaembaf...

Researchers of CSIRO Land and Water in Griffith in Australia have found a way to repeatedly reuse drainage water to grow crops. In the process the system will concentrate the salt in the water to a manageable level which can then be used or stored in an environmentally friendly manner. The process, known as sequential biological concentration, is based on a novel system for Land, based treatmen...