Welding 10, 20, A30, B30
WLDG20A
Module 20A: Electric Arc Welding Skills (Core)
Outcome
Perform intermediate arc welding skills with increasing competency.
Indicators
| (a) | Perform a lap weld on ¼” mild steel using 7014, 7018, and 6010 electrodes. |
| (b) | Perform an outside corner weld (horizontal and vertical fillet on ¼” mild steel) using 7018 electrode. |
| (c) | Perform horizontal fillets (¼” and 3⁄8” multi-pass on ¼” mild steel) using 7014, 7018, and 7024 electrodes. |
| (d) | Perform a butt weld flat (single pass; 6010 electrode; 75% penetration on ¼” mild steel). |
| (e) | Perform a 3⁄8” vee butt flat (introductory only; 6010 root, 7018 fill and cap). |
| (f) | Compare and chart personal progress to identify increasing skill. |
| (g) | Assess personal technique and results in consultation with the instructor. |
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