Performance should include

• adhering to welding techniques in all positions
• selecting wire
• selecting gun angle
• preparing material
• using hand tools
• following the written or verbal assignment.

Process/Skill Questions:

• Why are multi-pass welds necessary?
• Should the completed weld pass be cleaned when using GMAW, even though GMAW does not produce slag? Explain.
• What are some advantages and disadvantages of using stringer beads and weave beads?
• Can GMAW be used overhead? Explain.