• Prepare – control the cost estimates, bidding documents for the project's bidding packages;
• Receive and check the payment and settlement documents (quality acceptance records, volume records, as-built documents) of the contractor and report to the Head/Deputy Project Manager;
• Carry out mass dissection according to the approved drawings to control the quantity proposed by the contractor;
• Directly inspect and confirm the completed volume based on the supervisor's confirmation that the contractor's work items have been accepted, apply the contract unit price to aggregate on the payment/settlement value. to report to the Head/Deputy of the PMU for comments before making the payment request;
• Provide pre-acceptance and acceptance forms, payment forms and instructions for contractors to make payment documents according to regulations;
• Check and balance the quantity of materials and equipment provided to the construction contractor (for materials and equipment provided by the Investor);
• Keep track of the paid amounts, fines according to the Field Minutes, fines for progress, quality, deductions for the paid value, etc., according to the scope of the assigned work;
• Report in detail the results of inspection of payment records according to the assigned schedule and promptly report to the Head/Deputy of the PMU when detecting unusual cases;
• Participating in solving contractors' problems in the process of checking payment documents;
• Organize the collection of as-built documents, payment and settlement of bidding packages in the whole project and store and hand over according to regulations;