Perform welds in the flat, horizontal, vertical, and overhead positions.

Performance should include

  • determining the joint type (e.g., reinforced-butt, lap) for the weld (e.g., plug, butt weld with and without backing, fillet)
  • determining the type of weld (i.e., continuous, reinforced-butt, and plug) for each welding operation
  • performing welds, such as
    • continuous
    • stitch
    • tack
    • plug
    • spot
    • reinforced-butt
    • lap joints
  • following manufacturer guidelines and recommendations.

Process/Skill Questions:

  • What procedure is used to perform a stitch weld?
  • What procedure is used to perform a butt weld?
  • What is the purpose of a tack weld?