Smart the international association of sheet metal air rail and transportation workers is one of north america s most dynamic and diverse unions with 203 000 members.
International sheet metal union.
2120 auto centre drive glendora ca 91740 6720.
The sheet metal arm of smart formerly the sheet metal workers international association represents 136 000 members in the sheet metal and related trades.
The sheet metal workers international association was a trade union of skilled metal workers who perform architectural sheet metal work fabricate and install heating and air conditioning work shipbuilding appliance construction heater and boiler construction precision and specialty parts manufacture and a variety of other jobs involving sheet metal.
The international association of sheet metal air rail and transportation workers smart a north american labor union headquartered in washington d.
C was chartered by the afl cio in 2013.