What is first class welder?

Answer 1

That would depend on the context of your meaning. In Canada the first level , or class , if this is your meaning, is "C" level , this is the start of three levels . Next is "B" , Then "A" , then "Boiler Maker" and a whole host of accompanying certifications for these . Like specific processes , or specialities. underwater welding . A "first class" , as in " top of the heap" would be a welder with the majority of training and proficiency in all , or most of these.