42 Electrical engineering design services in the field of power distribution, surge and transient voltage protection, facility exterior and interior lighting, fire detection, alarm systems, navigation systems, roadway and airport lighting, and electromagnetic inference shielding; geotechnical engineering; mechanical engineering design services in the field of air conditioning systems, heating systems, compressed air systems, water systems, fuel piping and storage systems, sprinkler systems; civil engineering design services in the field of bridges, culverts, retaining walls, transportation structures, airport hangars, churches, commercial buildings, libraries, retail centers, sports arenas, medical facilities, office buildings, prisons and theaters, military facilities, power plants, industrial facilities, water resources, dams, spillways, parking structures and tunnels; transportation engineering design services in the field of traffic engineering, roadway design, maritime and inland waterways, railways, multimodal transportation, roads and bridges, streets and arterials; hydraulic and hydrologic engineering services, namely, designing storm drainage infrastructure, sanitary and waste water systems, pump stations, sewer systems, water treatment systems, and laterals; energy auditing; engineering services for building and property condition assessments; software as a service for facility and infrastructure management; professional consulting services in the fields of engineering, land use planning, surveying, and environmental sciences; engineering surveying; topographical surveying, geological surveying, hydrographic surveying; land surveying