A Welder permanently joins pieces of metal or manufactured parts using metal filler and heat and/or pressure, builds structures, repairs broken or cracked parts according to specifications and carries out special processes, such as welding studs.


A Plumber installs, repairs and maintains piping systems, fixtures and other plumbing equipment used for water distribution, drainage and waste disposal.


A Steamfitter lays out, assembles, maintains and repairs piping that carries water, steam, fluids, gases, chemicals and fuel for heating, cooling, lubricating and process piping systems.

Metal Trades

A Metal Trade fabricates pipe supports and components, including, but not limited to supports found in residential, commercial, industrial, institutional, nuclear and energy sectors