Objectives: Considering the role of human resources in every organization, it is very important to address issues that lead to the reduction of occupational injuries in the workplace, it is clear that preventing the occurrence of job burnout in improving people's mental health. It plays an important role. One of the topics that can be useful in reducing job burnout is the application of ergonomic knowledge and compliance with safety principles, which is the purpose of this research is to investigate the impact of workplace ergonomic principles on job burnout with the moderating role of safety culture.
Methods: The current research is descriptive survey research, the statistical population of this research is all the employees of Ilam Petrochemical Company, which was obtained by using the Cochran formula, and the sample size is equal to 310 people; The main tools for collecting information in this research include demographic profile questionnaires, ergonomic principles, job burnout, and safety culture. The validity of the questionnaire was confirmed by the professors using face and content validity methods, and the reliability was also confirmed using Cronbach's alpha coefficient. In this research, structural equations based on path analysis in SMART PLS software were used to analyze and test research hypotheses.
Results: The impact of ergonomic principles on the burnout of Ilam Petrochemical employees is negative and significant with coefficients (T = 12.26, R2 = -0.42), and the cultural impact of safety on burnout is also negative and significant with coefficients
(T = 14.07, R2 = -0.32). is, the test of the main hypothesis shows that safety culture moderates the effect of ergonomic principles on job burnout and causes more reduction of job burnout.
Conclusion: Compliance with the principles of ergonomics in the work environment and the existence of a safety culture in Ilam Petrochemical will reduce job burnout.
