A plumber is a tradesperson who specializes in installing and maintaining systems used for potable (drinking) water, sewage and drainage in plumbing systems.
Roman roofs used lead in conduits and drain pipes4 and some were also covered with lead, lead was also used for piping and for making baths.5 In medieval times anyone who worked with lead was referred to as a plumber as can be seen from an extract of workmen fixing a roof in Westminster Palace and were referred to as plumbers "To Gilbert de Westminster, plumber, working about the roof of the pantry of the little hall, covering it with lead, and about various defects in the roof of the little hall".6 Thus a person with expertise in working with lead was first known as a Plumbarius which was later shortened to plumber.
Plumbing is any system that conveys fluids for a wide range of applications.
Heating and cooling, waste removal, and potable water delivery are among the most common uses for plumbing however plumbing's not limited to these applications.1 Plumbing utilizes pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids.2 Trades that work with plumbing such as boilermakers, plumbers, and pipefitters are referred to the plumbing trade.In the Developed world plumbing infrastructure is critical for public health and sanitation. The major categories of plumbing systems or subsystems are:10 potable cold and hot tap water supply plumbing drainage venting sewage systems and septic systems with or without hot water heat recycling and graywater recovery and treatment systems Rainwater, surface, and subsurface water drainagerelevant? ? discuss fuel gas piping hydronics, i.e.heating and cooling systems utilizing water to transport thermal energy, as in district heating systems, like for example the New York City steam system. Źródło: https://en.wikipedia.org/wiki/Plumbing#Systems
Payment for services rendered in the hydraulic block of flatsPlumber employed by a housing association provides services plumbing on its territory.
First, it is engaged in developing work plans plumbing in a block and then monitors their execution.Payment for plumbing services related to the replacement of old plant cover cooperative, and part of the funds comes from the so-called.
repair fund.While the ongoing repair failures occurring during the daily operation already pay individual residents.Such failures may concern eg.The creation of a leak in the tap. On their own must also cover the costs associated with the repair of the boiler. Cooperative will cover only the costs of replacing old boilers in the whole block. .