“Evaluating the Effectiveness OfOccupational Health and Safety Management Systemof Construction Companies in Iraq (Al-Rasheed State Contracting Construction Companyas a Case Study)”. Journal of Engineering and Sustainable Development 13, no. 2 (June 1, 2009): 182–197. Accessed July 3, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1545.