Explain the procedures for welding and/or attaching aluminum.

Explanation should include

  • determining the correct welder type, electrode, wire type, diameter, and gas to be used in a specific welding situation
  • setting up welding equipment
  • adjusting the welder to “tune” for proper electrode stick-out, voltage, polarity, flow rate, and wire-feed speed required for the material being welded
  • storing, handling, and installing high-pressure gas cylinders
  • determining the work clamp (e.g., ground) location and attaching
  • using proper attachment
  • following OE guidelines.

Process/Skill Questions:

  • What are the alternative methods to cut aluminum?
  • What types of welders are used for welding aluminum?
  • What shielding gas is used for MIG welding aluminum?