| 1. |
Understanding the requirements of codes for good welding practice. |
| 2. |
Familiarity with WPS and PQR. |
| 3. |
Welding defects and locating the defects. |
| 4. |
Practical tips for doing welding, like electrical parameters, hand movement, selection of rod, temperature, etc. |
| 5. |
Good grinding practice for defect detection. |