Purpose: In recent years, safety has become an important issue in developing countries and has attracted much attention from many organizations. In this regard, the present study aims to investigate the effect of organizational culture on safety performance in the regional electricity distribution organization in Gilan province.
 Methods: The present research is an applied descriptive study. The statistical population of the research included 1311 employees of regional electricity distribution organization of Gilan province, 286 of whom were chosen as the sample through random sampling method and the required data were collected using the questionnaire. After examining the validity (content) and reliability of the questionnaire, the research hypotheses were tested using structural equation modeling method and based on Smart PLS2 software.
 Result: The findings show that (1) management commitment culture to safety on creating a safe work environment, (2) creating a safe work environment on concurrent engineering, (3) creating a safe work environment to design-for-safety and (4) design-for-safety on safety performance, have a significant effect. However, the effect of concurrent engineering on safety performance was not confirmed. The results also indicate that the model variables explain 73.9% of safety performance variations.
 Conclusions: The results can be used as a suitable procedure to explain the safety performance of employees of regional electricity organization in Gilan province. In addition, they provide a situation for managers to develop policies to improve safety performance by promoting predictive variables.