Civil engineering, currently requires specific concepts to help future generations to deal with current problems of society; both to solve problems social or academic; for these reasons we created a clear classification of infrastructure works and summarized in the following manner: terrestrial routes of communication roads (both motorways and federal highways), railways with its bridges and tunnels; airports with its runways, taxiways and platforms of commercial aviation and general aviation, hangar, fuel, passengers, control towers and terminals, electrical and electronic facilities for the safety of aircraft operations; and, finally, heliports (of rescue emergency for public and industrial use). HYDRAULIC storage dams, hydroelectric and branching, which attracts water to generate electricity, or to supply the population and distributes in growing areas, in Special to irrigation districts. ain more knowledge.. (Source: Jorge Perez ). WORKS sanitary systems of conduction and storage of drinking water (surface and elevated tanks), plants water purification and wastewater treatment, sewer systems (deep drainage of the city of Mexico), industrial and storm drains, as well as sanitary landfills (waste control). WORKS Harbour port maritime and rainwater, with his protection (breakwaters, jetties and breakwaters) works, docks, terminals of diverse nature: industrial, fishing, agriculture, tourism (for the attention of yachts), passengers (cruises) and commerce. BUILDINGS housing complexes, condominiums, office buildings, multiple uses for business (World Trade Center), squares, commercial and recreational centers, cinemas, theaters, cultural centers, auditoriums, stadiums sporting, Central de abasto, industrial parks and other buildings with various types of services.. Read additional details here: Jay Schwartz.