Background: Occupational stress is defined as inconsistency between occupational demands and individuals abilities, capabilities, and wishes. Occupational stress leads to different physical, mental, and behavioral outcomes and complications. Police officers, due to the nature and characteristics of their job, confront various stressors. This study has been designed in order to identify the freq...

  A correlation study was conducted to investigate the degree of stress experienced by nurses and it's relation to   bum-out in intensive care units of Yazd hospitals (1994).   Since the population of the smdy consisted of a limited number of persons, all the 24 nurses were included in   the study.   The tool was a three part questionnaire. The first part provided some demographic information, ...

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

To get their goals and to influence on employees behavior, manager uses certain leadership styles. These styles maybe effective on increasing or reduction of job stress in employees. Character variances (A,B) of employees on the other hand, may play a role in reducing or increasing job stress. Considering character variances (A,B) of subjects (independent variable), this research has studied th...

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...