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The United Association of Plumbers and Pipefitters
300,000 members of the UA work in the plumbing, pipefitting, refrigeration, and fire sprinkler industry in the United States and Canada.
UA Local 46
Represents plumbers, steamfitters and related workers in Toronto.
UA Training for Refrigeration Mechanics
Joint Training and Apprenticeship Committee (JTAC) website for UA Local 787. Specializing in training for Refrigeration mechanics.