The Ceramics and Building Materials Engineering Branch in the Materials Engineering Department headed by Prof. Dr. Hussein Alaa Jaber and in the presence of Prof. Dr. Hana Arir Smeig and L. Mervat Mahdi Hannous and L. Mina Faisal Khudair visited a scientific field visit for the students of the third stage, on Tuesday, 2/5/2023, to the Ministry of Science and Technology - the Building Research Unit, where they viewed the most important laboratories in the unit and what are the most important approved engineering tests for ceramic products And building materials provided by the unit within the Ministry’s work for public and private sector companies, such as glass laboratory, nano-ceramic, building materials, soil, and others. The most important modern equipment for examining the roughness and granular size of nano-fat powders and mechanical tests such as compression, hardness, tensile strength and corrosion of building materials and asphalt products were also reviewed.