- Calculating and dissecting the construction volume of work items according to design drawings, construction methods and making construction estimates. - Prepare construction quality management documents at the request of the Investor and General Contractor. Prepare payment documents for finalization of completed volumes with the Owner, Subcontractor and Team. - Synthesize and report the cumulative volume of materials imported and exported at construction sites. Compare Consumables with the Implementation Plan. - Boldly propose solutions to effectively handle problems within the scope of work with management levels in the Company. - Perform other assigned tasks in accordance with expertise and capacity.