Civil engineering
Civil engineering science is a professional engineering discipline that deals with a design, construction, as well as maintenance of the physical and naturally built environment, including public works such as roads, bridges, canals, dams, airports, sewage systems, pipelines, structural components of buildings, and railways.
Civil technology science is traditionally broken into a number of sub-disciplines. this is the considered the second-oldest engineering discipline after military engineering, and this is the defined to distinguish non-military engineering from military engineering. Civil engineering can take place in the public sector from municipal public works departments through to federal government agencies, and in the private sector from locally based firms to global Fortune 500 companies.