I am looking if anyone has built a welding camera, to video welders while welding. I built a camera case with a shade 10 lens on a 3D printer a couple years ago, And it is ok but I would like to have one to video students welding to help correct mistakes. The quality is not their and wondering if an...

I am looking to retake the AWS CRI practical test, and was wondering if anyone had resources for the practical test I scored 83 on it the first time but I missed the 80 average for all 3 parts, and if I retake the practical test again and score 89 I will be a CRI. So I am looking for some more resou...

I was shown a Tig pen for the first time today, has anyone every used one and do they work, I would like to see a video of Jody welding with one if he has one.
Jay