Title: (Optional) Perform 1F and 2F welds on aluminum.
Course: Welding II (13207-II) > Section: Demonstrating Gas Tungsten Arc Welding (GTAW)

Performance should be demonstrated in the proper (e.g., flat) position, according to the assignment, drawing, or op sheet specifications.

Process/Skill Questions:

- What kind of brush is required to clean aluminum?
- What polarity is used for aluminum welding?
- What tungsten is used with an inverter machine and a transformer machine to weld aluminum?