Lavenders do a PCN course - visual welding inspection qualification, but check if the PCN quall is acceptable with the company your working for.
I only use CSWIP for my visual quall & PCN for all the NDT's
Calm down, nobody's died jeezus,
I'm only stating what we used to do in an industrial fabrication shop specialising in ally,
Most people rarely run high Amps in a domestic environment hence for intermittent use this would suffice rather than building something that looks ****
It's replies like...
It seems everyone is over thinking things,
I used to do loads of industrial ally AC TIG work when I was younger, we used to run the feed pipe right from the mains tap through the torch with the exit pipe plumbed into a drain, we were using big 400amp Murex TIG torches that would be like a...