The Facilities Department of Charlotte Douglas International Airport maintains the airfield, including runways and taxiways and the lights, signs, regulators, and control systems within the AOA. (Aircraft Operational Area). This includes a network of wire and conduit, including cans and manholes. This Contract will be an on-call as-needed basis. It will also include, not be limited to the following: power, distribution, lighting, conduit, panels, equipment connections, and high voltage. Most of this work will be in and on the airfield at Charlotte Douglas International Airport.