(ก) Subcontractor shall at all times maintain the Site in an orderly condition, including interiors of buildings, all in accordance with generally recognized international construction practice. Subcontractor shall remove existing subsurface structures such as piling and buried pipes and conduits to the extent required for the performance of the Work. If the Site and, to the extent affected by Subcontractor's activities, adjacent areas are not maintained in a clean and safe condition in accordance with the foregoing standards, Contractor may, after written Notice to Subcontractor and Subcontractor's failure to remedy the situation, perform such work as is reasonably required to restore such areas to a clean and safe condition. All costs associated with Subcontractor's work shall be to Subcontractor's account. Any delay or disruption associated with such work by Subcontractor shall not be construed to be an Event of Force Majeure or Contractor caused delay.