Mechanical & Electrical
Plumbing, system of pipes and xtures installed in a building for the distribution and use of potable (drinkable) water and the removal of waterborne wastes. It is usually distinguished from water and sewage systems that serve a group of buildings or a city.
Fabrication is the process of constructing products by combining typically standardized parts using one or more individual processes. For example, steel fabrication is the production of metal structures using a range of processes such as cutting, bending and assembling.
Electrical employees run or pull wire throughout a worksite. This involves pulling at one end of the run and feeding at the other. Wire is pulled through chases, conduit, or knockouts to get from the electrical supply to the Nal destination.
The erection of structural steelwork consists of the assembly of steel components into a frame on site. The processes involve lifting and placing components into position, then connecting them together. Generally, this is achieved through bolting but sometimes site welding is used.
The main purposes of a Heating, Ventilation and Air-Conditioning (HVAC) system are to help maintain good indoor air quality (IAQ) through adequate ventilation with literation and provide thermal comfort. HVAC systems are among the largest energy consumers in schools.