Rahim, S.M. and Hama Kareem, J.A. 2021. The Requirements of the Smart Safety Management System and its Role in Achieving Production Excellence: Analytical study of the opinions of workers in two samples of cement plants in Sulaymaniyah Governorate / Kurdistan Region of Iraq. The Scientific Journal of Cihan University– Sulaimaniya. 4, 2 (May 2021), 161-194. DOI:https://doi.org/10.25098/4.2.8.