it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...

Background and aims: Standardized self-report questionnaires, because of their low costs and the ease of the summarization and analysis of their results, are considered as the most important and widely used approach to identifying and assessing work-related stressors. Current study was carried out with the aim of reviewing the available questionnaires for work-related stressor factors. Metho...

Explanation of the Effective Factors of Job Leave from Nurses' Point of View: a qualitative study   Arefi Seddighe1, Sarkhosh Samane2, Raoofi Samira2* 1. Ph.D. Student in Health Education and Health Promotion, Department of Health Education and Health Promotion, Faculty of Medical Science, Tarbiat Modares University, Tehran, Iran 2. MSc, Department of Health Services Management, School of M...

one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...

Introduction: Work-related musculoskeletal disorders are among the most common diseases that cause absenteeism and disability. Exposure to ergonomic risk factors in construction workers increases the risk of discomfort and musculoskeletal disorders in this group. The present study investigates occupational and individual factors predicting musculoskeletal disorders and pain disabilities in cons...

Introduction: Due to the job sensitivity of medical sciences and its direct relationship with public health, the consequences of increasing the length of study of students will affect the society and the health system. Considering the importance of the length of study of PhD students and the lack of information about the reasons for its increase, this study was performed to identify the related...

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...