2:08

[English] Welder qualification test in 6G position (TIG welding)

23:14

[Hindi] Thickness Range for welders (performance qualification) & WPS

43:25

[English] ASME section IX - Part 1

26:04

[English] P-number, F-number, A-number and Group number in Welding

6:39

Fillet Weld symbols

24:51

[Hindi/Urdu] P-number, F-number, A-number & Group number in Welding (ASME Section IX)

23:41

Welder qualification test limits and ranges

21:23

[Hindi/Urdu] Acceptance Criteria for Radiography Test of welder qualification test coupon