Q: I’m a welder interested in launching my own company, but I’m not sure of the legal requirements. What license(s) and certifications do I need to start a welding business, and how do I go about ...

Aerospace welding tests generally include a butt joint and a t- joint for each metal type in this video I'm going to do a stainless t- joint and just kind of show you a technique that I use to prevent ...