Specifications include, but are not limited to: The work to be performed under this Contract consists of furnishing all materials, equipment, labor and supervision required for the SR 611 & SR 940 Traffic Signal Modifications as shown on the Contract Drawings and specified herein. Modifications include but are not limited to; installation of video detection and/or radar detection; modification to controllers; maintenance and protection of traffic; and all necessary appurtenant work and materials required to complete the work indicated. The successful Contractor must comply with the Pennsylvania Department of Labor and Industry Prevailing Minimum Wage Determination as indicated in the Contract Documents and must be PENNDOT Certified as a Prime Contractor. All contractors must be pre-qualified with PennDOT in accordance with section 102.01 of PennDOT Publication 408, latest edition. Subcontractors must pre-qualify in the same manner.