Specifications include, but are not limited to: Services may involve the planning and/or design of new facilities or the upgrade/rehabilitation of existing facilities including, but not limited to, the following airport systems: runways, taxiways and apron pavements drainage airfield lighting, signing and marking electrical power and communications computer control/monitoring of airfield lighting and navigation aids. The Consultant may also be responsible for performing special studies investigating pavements, lighting, airspace penetrations, safety area improvements, taxiway/runway aircraft clearance areas, obstacles in approach surfaces, and de-icing as well as providing technical reports quantifying environmental impacts to support environmental permitting, if necessary. The Consultant shall have an extensive working knowledge of the Federal Aviation Administration (FAA) rules and regulations. The scope of work shall include, but not be limited to the following: feasibility studies, operational evaluations, recommendation reports (including subsurface/geotechnical reports), cost estimates and analyses, investigations, value engineering, energy audits and design, bid and construction phase services, including resident inspection services.