Abstract
The current study aims to test the direct and indirect impact of the toxic work environment through its dimensions (toxic leader, toxic co-worker, and toxic organizational culture) in the counterproductive work behaviors represented in (deviations at the individual level, deviations at the organizational level) through the moderating role of the Person -environment fit in its dimensions (functional fit, organizational fit, group fit, and supervisor fit), and to improve the desired level of private hospitals studied, study problem has been formulated in a fundamental question (is Person-environment fit can be adopted as a moderating variable between toxic work environment and counterproductive work behaviours, and then diagnose the level of interest in it in the field, as well as identify appropriate actions by the organization.The study was conducted on several workers in private hospitals in Babil province as a field for study and testing its hypotheses, and the questionnaire form was adopted as a major tool in collecting data related to the field side of the study, and the size of the community (287) working in (5) hospitals, and the size of the distributed sample (250) questionnaire, while the sample was valid for analysis after the tab (230) questionnaire.The study also used a set of statistical methods represented in standard deviations, arithmetic averages, and structural equation modelling with the help of statistical programs (SPSS& AMOS. V.28), and the results proved the validity of the hypotheses of the study, perhaps the most prominent of which is the existence of a correlation and influence between (toxic work environment, Person-environment fit, counter Productive work behaviors)