Study the relationship between work-family conflict and job stress The moderator role of psychological capital

Job stress is one of the biggest threats to the mental health of worker at industrial- organizational psychology viewpoint. This is a major concern of human resource managers in organizations so that special attention has been focused on the issue of work-family conflict. Based on previous studies, work-family conflict is one of the most important factors causing stress. The aim of this study is to determine the relationship among work-family conflict, job stress and psychological capital in the Research Institute of Petroleum Industry. this study is applied research and the method of data collection is descriptive and correlational based on Structural Equation Modeling (SEM). The study population is RIPI worker and to collect the data, work-family conflict Carlson et al (2000), psychological capital Lathan’s (2007) and job stress Hlrygl and Aslvkam (1996) is used. Collected data using SPSS 20 and PLS software were analyzed. The results showed that the model is a good fit with the data of this study. The relationship between work-family conflict and stress is significant and psychological capital in this regard moderated role plays. The presence of work-family conflict on employees caused by job stress, Considering the role of psychological capital moderated in this regard, it can promote capital in the organization to reduce job stress and health promotion achieved.