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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.
A pipefitter or steamfitter [1] is a tradesman who installs, assembles, fabricates, maintains, and repairs mechanical piping systems. Pipefitters usually begin as helpers or apprentices. Pipefitters usually begin as helpers or apprentices.
Full name: United Association of Journeymen and Apprentices of the Plumbing, Pipefitting and Sprinkler Fitting Industry of the United States and Canada. 2021: UA: National Association of Letter Carriers (NALC) 1889 292,221 United States Postal Service mail delivery workers in urban areas. 2016: NALC: American Federation of Government Employees ...
The Shaw Group is a pipe and steel fabrication firm specializing in induction bending. Headquartered in Houston , Texas , Shaw employs approximately 1,400 people across its offices and operations in North America and the Middle East.
Related but distinct crafts include machinists, mechanics and mechanical fitters. As the name suggests, the original function of a millwright was the construction of flour mills , sawmills , paper mills and fulling mills powered by water or wind , made mostly of wood with a limited number of metal parts. [ 3 ]
A fitting or adapter is used in pipe systems to connect sections of pipe (designated by nominal size, with greater tolerances of variance) or tube (designated by actual size, with lower tolerance for variance), adapt to different sizes or shapes, and for other purposes such as regulating (or measuring) fluid flow.
A structural pipe fitting, also known as a slip on pipe fitting, clamp or pipe clamp is used to build structures such as handrails, guardrails, and other types of pipe or tubular structure. They can also be used to build furniture and theatrical riggings. The fittings slip on the pipe and are usually locked down with a set screw.
Pipe fitters had to learn more about instrumentation and control theory, and a new trade was born. [ 2 ] Today, instrument mechanics combine the skills of repair and calibration with the theoretical understand of how the instrumentation and control works, which is a specialised combination of electronic and mechanical disciplines.