Specifications include, but are not limited to: . The work shall consist of testing, maintaining and/or repairing the electrical systems, including electrical circuits, motors, wiring fixtures, outlets, panel boxes, relays, three (3)-phase power and large electrical motors and equipment for the water and sewage treatment plants, HVAC and all other electrical equipment at Presque Isle State Park. B. The determination to replace materials or equipment will be made only by mutual agreement between the Contractor and a representative of the Department. C. Contractor shall be a qualified electrical specialist, and all work shall be done by him or by a qualified electrical tradesman. All electrical work shall meet the requirements of the National Electrical Code of the National Board of Fire Underwriters, as well as all state, municipal, and other laws, rules and regulations applicable to the work. Where applicable, all materials and equipment furnished shall bear the label of approval of the National Board of Fire Underwriters' Laboratory. All wire used must be copper, with the exception of entry cable.