This solved assignment details the quality control (QC) work undertaken at the Sidra Medical Research Centre project in Doha, Qatar. The document outlines the role of the Senior QC Engineer, including daily interactions with clients and workforce to resolve issues, ensure material availability, and maintain quality standards. It specifically addresses three key challenges encountered during the project: improper cable tension installation, crane tie interference during panel installation, and logistical constraints related to a graveyard cover structure. The assignment highlights the engineer's ability to propose and implement effective solutions for each issue, contributing to the successful completion of the project.