Welding 10, 20, A30, B30
WLDG20B
Module 20B: Electric Arc Welding Skills (Core)
Note: All tacks on vee butts are allowed to be ground and feathered prior to root installation.
Note: All root passes are allowed to be ground prior to fill and cap.
Outcome
Perform intermediate arc welding skills with increasing competency.
Indicators
| (a) | Perform a square butt weld (6010; weld root side, flip and weld face side) capable of successfully passing a bend test. |
| (b) | Perform a 3⁄8” vee butt flat (6010 root, 7018 fill and cap) capable of successfully passing a bend test on root and face. |
| (c) | Perform a 3⁄8” vee butt vertical (6010 root, 7018 fill and cap) capable of successfully passing a bend test on root and face. |
| (d) | Perform a horizontal fillet 10 pass (7018, 7014, or 7024; 10” coupon on ¼” mild steel). |
| (e) | Safely perform bend tests on a variety of welds |
| (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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