• Analysed historical ring-building data — including <strong>EPB (Earth Pressure Balance) TBM</strong> cycle times and geological classifications — to calculate <strong>tunnelling productivity (rm/day)</strong> for an upcoming tunnel stretch, supporting resource planning.
• Maintained <strong>repair tracking logs</strong> for subcontractor-executed works to support quality monitoring and billing reconciliation.
• Gained exposure to the <strong>procurement</strong> team's end-to-end process, including tracking <strong>comparative statements</strong> and coordinating with vendors on pricing and terms.
• Prepared <strong>PRC (Purchase Requisition Control)</strong> documents for construction materials, coordinating specifications, quantities and approval workflows with project management and headquarters.
• Monitored inventory and performed <strong>material reconciliation</strong>, comparing theoretical and actual material consumption against executed site work.
• Completed <strong>EHS induction</strong> and site orientation at the <strong>Nungambakkam TU02</strong> site, gaining practical knowledge of tunnel safety protocols and the <strong>Tally Board</strong> access-control system, and reviewed <strong>QA/QC Inspection and Test Plans (ITPs)</strong> for ring building, grouting and diaphragm wall activities.