JOB DETAILS -Receive, manage boundary markers, hand over boundary marker locations to the Contractor. - Check that the contractor's surveying equipment and tools comply with prescribed standards. - Supervise and accept the surveying work of the Contractor in each construction job. - Carry out on-site positioning work, support measurement and site clearance - Periodically monitor the boundary marker system to control the coordinates of each area. Promptly warn when there is a phenomenon of lost boundary markers or boundary markers being moved. - Immediately report to the Department Leader when discovering any design inadequacies regarding elevation and construction positioning. - Make a record of the Contractor's violations of boundary markers and transfer to the Construction Management Board's leaders for handling. - Record complete Survey Log according to regulations