[English] Thickness Limit for welders and procedure qualification
2:08
[English] Welder qualification test in 6G position (TIG welding)
23:14
[Hindi] Thickness Range for welders (performance qualification) & WPS
26:04
[English] P-number, F-number, A-number and Group number in Welding
20:00
[English] WPS and PQR - Basic Concept explained
9:59
Basics of TIG Welding: Walking the Cup Horizontal
29:32
[English] How to write a WPS (Welding Procedure Specification)
21:56
[Hindi/Urdu] Welding Symbols
9:41