Base Lines and Grades Sample Clauses

Base Lines and Grades. ‌ The contractor shall lay out the contractor’s work from base lines and grades established by the Exchange and shall be responsible for all measurements in connection therewith. The contractor shall, at the contractor’s own expense, furnish all stakes, templates, platforms, equipment and ranges and labor that may be required in setting and cutting, or laying out any part of the work. The contractor will be held responsible for the proper execution of the work to such lines and grades as may be established or indicated by the contracting officer, and all stakes or other marks thus established shall be preserved by the contractor until their removal is authorized by the contracting officer. The contracting officer xxxx xxxxxxx, on request from the contractor, all location and limit marks reasonably necessary for the conduct of the work.