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Some states may require a written examination for a license, while others may require several years of field experience as a student or intern, or both. The requirements regarding who must be licensed may include uncommon or strange licenses; for example, four states require licensing for interior designers. [4]
Some states license journeymen and master plumbers separately, while others license only master plumbers. To become licensed, plumbers must meet standards for training and experience, and in most cases, pass a certification exam. [12] There is no federal law establishing licenses for plumbers. [13]
The United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada, commonly known as the United Association (UA), is a labor union which represents workers in the plumbing and pipefitting industries in the United States and Canada.
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Name Industry Sector Headquarters Founded Notes Status AAA Cooper: Industrials Transportation services Dothan: 1955 Part of Knight-Swift: P A Adtran: Telecommunications Telecommunications equipment Huntsville: 1985 P A Alabama Drydock and Shipbuilding Company: Industrials Marine transportation Mobile: 1917 Shipyard, now part of BAE Systems: P D
Plumbing is any system that conveys fluids for a wide range of applications. Plumbing uses pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids. [1] Heating and cooling (HVAC), waste removal, and potable water delivery are among the most common uses for plumbing, but it is not limited to these applications. [2]
The product of this effort, the first edition of the Uniform Plumbing Code (UPC) was officially adopted by the Western Plumbing Officials Association in 1945, which later changed its name to IAPMO in 1966 when the scope of the association’s work increased. The code has been widely used over the past five decades by jurisdictions throughout ...
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