Welding Procedure and Welder Qualification Test
     
Welding Procedure and Welder Qualification Test are used to approve specifically designed welding procedure according to project needs and to qualify welder to confirm welding skill and workmanship. Procedure is normally approved according to international standard BS 4870, BS EN 288, AWS D1.1 and etc. Welder is qualified according to international standard BS 4871, BS 4872, BS EN 287, AWS D1.1 and etc.