A plumber is a tradesperson who specialises in installing and maintaining systems used for potable (drinking) water, sewage, drainage.
Plumbers in the United Kingdom undertake the installation of domestic internal hot and cold water pipe work, sanitary fittings and related soiland waste pipe work systems. Domestic, commercial and industrial gas-fired (central) heating installation, servicing and repair works, and works related to all other gas fired appliances, although done by plumbers, may also involve other trades such as pipe fitters, gas fitters etc.
Plumbers install and repair pipes, fittings, fixtures, and other plumbing equipment used for water distribution, waste water disposal, and venting in residential, commercial, institutional, and industrial buildings.
Reading blueprints, drawings, and specifications to determine layout of water supply, waste, and venting systems
Installing, repairing and maintaining domestic, commercial, and industrial plumbing fixtures and systems
Locating and marking positions for pipe connections, passage holes, and fixtures in walls and floors
Measuring, cutting, bending, and threading pipes using hand and power tools or machines
Testing pipes for leaks using air and water pressure gauges
Awareness of legal regulations and safety issues
Ensuring safety standards and build regulations are met.