UA is a multicraft union representing plumbers and pipe, sprinkler and refrigerator fitters, and service technicians. These jobs require the installation, remodeling or maintenance of systems that carry water, steam, air and other liquids or gases necessary for sanitation, industrial production, heating and air conditioning, and many other uses. Workers measure, cut and bend pipe, weld, braze, caulk, solder, glue or thread joints at residential and commercial jobsites.

Headquarters:
Three Park Place
Annapolis, MD 21401
Phone: 410-269-2000
ua.org