Crack an egg, teach someone to drive a snowmobile, brew your own beer - Oregon cares. And it has a license for that. Business-owners in one of the most license-heavy states in the Union, need to carefully research the many requirements of their state, county and local governments before doing business. After all, you can't make an omelet without cracking a few eggs -- but you can't do that without applying and paying a fee.
In Oregon, a welding contractor causes metal to become permanently attached, joined and fabricated by the use of gases and electrical energy, which creates temperatures of sufficient heat to perform this work.