International Science and Technology Journal

Quality control in the construction industry is very important to ensure that what is being done conforms to established standards or good practices as per contract documents and technical specifications brochure. A central mixer for mixing concrete in the Al-Fataeh locality to verify whether the quality control and measures that are being implemented in the sites are in accordance with the specifications by extracting a set of questions in the form of a questionnaire to verify the extent to which the work is completed at the site, whether it is distortions of materials, insulation works, buildings or formwork and through them Judging the degree of quality used in each item. Samples of materials were taken and laboratory tested, then recommendations were obtained through the results to determine measures and to enhance quality control at construction sites............ Keywords:.... concrete, quality management, construction works, building materials, technical specifications.