Performance should include
- conducting a visual inspection (inside and outside)
- ensuring the weld is complete and presentable
- maintaining a melt-through on the root and minimum reinforcement on the cover (build-up) of the pipe.
Process/Skill Questions:
- What should one look for during a visual inspection?
- What is the difference between 1G and 5G pipe positions?
- Why will amperage requirements vary between positions?
- Which is better for the root pass, E6010 or E7018? Why?