طراحی مدل مفهومی ارتباط نوبت کاری، استرس شغلی، رضایت شغلی و سلامتی: مطالعه موردی در صنعت پتروشیمی

Introduction: In the modern industrial world, the health of the employees in different Occupations can be influenced by the interaction of various risk factors. So, the purpose of present study was to assess and analyze the relationship between the factors including shift work, job stress, job satisfaction and health in a petrochemical industry. Materials & Methods: The present study was conducted using analytical and cross-sectional method. The statistical population was all employees of a petrochemical company (4000 people). Using the Cochran formula, a sample of 360 individuals were selected using simple random sampling method. Data was collected using a high reliability integrated questionnaire (Cronbach’s alpha = 0.83). Data was analyzed using SPSS22.0. Results: The analytical results of relationship between shift work, occupational stress, occupational satisfaction and health showed that all hypotheses in the conceptual model were approved and there was a significant relationship between these factors (P<0.001). Also, the results showed that, in addition to the direct effect of shift work on health, due to the effect on occupational stress and occupational satisfaction, it was indirectly related to health (P <0.001). Conclusion: The findings indicated that shift work as a direct factor and as a mediator and indirect factor through impact on factors such as occupational satisfaction and stress can affect the health of employees. Therefore, considering this organizational phenomenon and its redesign or its change can play an important role in increasing the level of occupational health and motivation as well as organizational productivity.