Contractor shall provide all labor, materials, equipment, transportation, service and all incidentals to maintain and repair weigh scales and systems, primarily located at the Public Works Solid Waste Disposal Management facilities and in accordance with the following specifications. Contractor shall furnish all parts, service, and labor to provide all necessary maintenance and repair to ensure proper operation of the scale systems. Scale systems include but are not limited to scale indicators, scoreboards, traffic operation lights, gates and all operational parts. Computers that receive the weigh signal from the scale indicators are not included under this agreement; however, the scale indicator is included under this agreement.