text: * Blueprint reading
  * Detailing
  * CAD drawing coordinators 
  * Layout
  * Pipe threading
  * Pipe grinding
  * Plasma cutting
  * Gas arc cutting
  * Rigging
  * Brazing 
  * Soldering
  * Mitering
  * Tube bending
  * Valve installation and repair 
  * Mechanical pipe cutting and grooving
  * Supports and hanger installation
  * Preparation and installation of medical gas piping
  * Welding; GMAW, TiG, SMAW, Orbital)