Members: Please be advised that all trucks and welders that will be working on the Trans Mountain pipeline MUST have positive air shut off on both. This is a mandatory requirement. No exceptions will be allowed.
The United Association of Plumbers and Pipefitters Local Union 488 was created in Edmonton, Alberta on September 11, 1904 by seven (7) local plumbers.
For over a century, Local 488 has grown with, evolved with, and built Northern Alberta. Today, Local Union 488 is the single largest supplier of pipe trades professionals in Canada representing plumbers, steamfitter – pipefitters, welders, instrumentation technicians, sprinkler fitters, refrigeration mechanics, pipeline workers, and a variety of specialty crafts.