[Hindi] Thickness Range for welders (performance qualification) & WPS
24:51
[Hindi/Urdu] P-number, F-number, A-number & Group number in Welding (ASME Section IX)
27:27
[English] Thickness Limit for welders and procedure qualification
1:55:15
WQT PART-1(WELDER QUALIFICATION TEST) (Hindi/English)
13:47
How to review welder qualification in accordance with ASME section 9
25:04
Welders Test कैसे कराया जाता है?│How to perform WQT│6G Welder Test│Welder test on pipe│@ErMdSajid
15:15
[Hindi/Urdu] Welding Gauges: Beyond the Basics - Explained
9:49
Complete Welding Symbol Explained: Weld Joints and Welding symbols: Part 3
29:32