I agree, get the fundamentals right, or your welding will be based on bad practise. I was trained as a welder in the Navy, ultimately reaching radiographic & bond testing standard, welding alloy steels such as HY80 & QT35, [ arc] & mig welding boiler tube in vertical, inclined & horizontal positions. Without a thorough grounding in the very basics, that would have been impossible.[ then, after 21 years, got out & became a postman. :o , and loved it] Bob

