Subcontractor shall conduct work in a prompt, efficient, and effective manner, and shall not
cause any delays, either to its own Work or the work of other persons or entities performing
on the Work Site(s). Subcontractor shall complete the Work in strict conformance with the
scope of Work described in the Section 1 above subject to the understanding that the Work
and/or Completion Date may be amended, changed, or modified, in writing, at any time as
agreed to by Contractor and Subcontractor.