Title: (Optional) Perform gas metal arc welding (GMAW) operations.
Course: Industrial Maintenance Technology I (13203-I) > Section: Performing Welding Operations

Performance should include

- placing equipment in operation
- performing minor repairs
- selecting machine setting, electrodes, and shielding gas
- demonstrating
  - fillet and groove welds in flat, horizontal, and vertical positions, using GMAW-S
  - fillet and groove welds in flat, horizontal, and vertical positions, using GMAW spray transfer.

Process/Skill Questions:

- What are the effects of the voltage setting being too low? Too high?
- What indicates that a liner needs replacing?
- What shielding gases may be used for the spray transfer method on carbon steel?