Jan 15, 2018 #1 stan000 Mechanical Joined Jul 31, 2014 Messages 121 Location CA my welder is qualified to P1 TO P1, My understanding he also qualified to do welding on P10H TO P10H. Please advice. Regards stan
my welder is qualified to P1 TO P1, My understanding he also qualified to do welding on P10H TO P10H. Please advice. Regards stan