plumbing, system of pipes and fixtures 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.

Plumbers and the plumbing industry help us optimize our water usage through technology and water management. They work to ensure there's always enough water to go around. They also play an important role in taking actions such as harvesting rainwater, desalination, wastewater treatment, and water reuse.

The Registrar of Skilled Trades Ontario, under the authority of section 14 of the Building Opportunities in the Skilled Trades Act, 2021, has set the hours of apprenticeship training for the trade Plumber at 9,000 (approximately five years), which consists of 8,280 hours on the job work experience and 720 hours of in- ...