This topic includes information related to water softeners that are installed during construction. Water softeners are installed inline with water supply piping in residential and commercial structures. They soften water, reducing the dissolved minerals commonly found in hard water.

This topic covers information related to plumbing equipment that is installed during construction. Plumbing equipment is a component of the building that provides a specific service to the plumbing system. Plumbing equipment may include water softeners, water filtration equipment, electric or fuel fired water heater(s) and water heater exchangers.

This topic covers information related to compressed air utility systems installed during construction. Compressed air systems keep air under pressure for use with pneumatic devices, cooling, energy, and diesel engines. The system components include piping, valves, pumps, compressors, in addition to specialties determined by the service requirements.

This topic covers information related to roof drains that are installed during construction. Roof drains are installed on flat roof surfaces to provide a drainage location for ponding stormwater.

This topic covers information related to septic tanks that are installed, as part of a septic system during construction. Septic systems are often installed in locations where that local jurisdiction has not provided sewage pipes for removal of wastewater and matter. Septic tanks act as a small scale treatment system, where an inlet allows sewage in. Sediment falls to the bottom and liquids leach out through a drain field. Regular cleaning and maintenance of septic tanks to remove solids is necessary.

This topic covers information related to FOG or fats, oils and grease disposal systems that are installed during construction. Fats, oils and grease from residential or commercial kitchens can clog sanitary sewer lines and in turn cause wastewater backups. A plumbing device known as an interceptor is designed to be installed in-line with a sanitary waste line to collect or intercept most fats, oils and grease, prior to their entry into a sewerage system.

This topic covers information related to sanitary waste and vent piping that is installed during construction. Sanitary waste piping carries waste water and matter from a structure. Vent piping, a component of the sanitary waste system, vents sewage gases to the exterior of the structure or outdoors.

This topic covers information related to sanitary sewerage piping systems that are installed during construction. Sanitary sewerage systems carry waste water or matter away from a structure and into a larger sewerage network for collection, treatment and disposal. A structures sanitary sewerage system includes piping, drains, valves, interceptors, separators and other components.

This topic covers information related to potable water storage tanks that are installed during construction. Potable water storage tanks are containers used to store water for human consumption. The container may be roof or ground mounted, elevated or installed indoors. They are generally installed in close proximity to the structure they provide potable water too.

This topic covers information related to water pumps that are installed during construction, as part of a plumbing system. A water pump may be a direct lift, displacement, velocity, buoyancy, or gravity type. They are used to move fluids, such as water into or through a structures plumbing system.