Infrastructure refers to the basic facilities and systems that help society function, including buildings, roads, utilities and other systems. Civil infrastructure systems include the design, analysis, and management of infrastructures that support human activities, including electricity, oil and gas, water and wastewater, communication, transportation, and the collection of buildings that make up urban and rural communities. These courses include civil engineering topics such as structures, hydraulics, geotechnics and surveying. The trainees can also study the planning and construction of sustainable infrastructures with a focus on water technology, traffic, freeway and energy sector.