Hatim Mahmoud A. Evaluating the Effectiveness ofOccupational Health and Safety Management Systemof Construction Companies in Iraq (Al-Rasheed State Contracting Construction Companyas a case study). J. eng. sustain. dev. 2009;13(2):182-197. Accessed May 13, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1545