Specifications include, but are not limited to: A. Installation and repair of plumbing fixtures B. Installation and repair of water supply and distribution piping C. Installation and repair of water heaters: gas, electric, solar and others D. Installation and repair of backflow prevention devices E. Installation and repair water pumps, tanks and systems F. Installation and repair drainage, waste and vent piping G. Installation and repair sewer and dewatering pump systems H. Installation and repair process piping and air distribution systems I. Installation and service of gas equipment J. Installation and service of gas piping, both natural gas and propane, and appliances K. Clean, trace and inspect drain lines L. Drain cleaning, jetting, pump station repair and installation M. Perform work on electrical, electronic and pneumatic control systems associated with plumbing systems. This may include subcontracting with a company that has access to any proprietary systems N. Install heating and cooling systems such as steam, hot water, forced air and others N. Perform all work associated with pipefitting systems and materials O. Other installations, repairs and maintenance work commonly performed by a plumbing and pipefitting contractor P. Perform backflow preventer testing and repair as required