Is that possible?I know Ohm's law and most of the dc circuits.How much physics do you need in this career?Do you also need chemistry?Can you become a welder if you're not a fan of physics?I mean to me physics is just solving some problems without real life applications.Will you ever use physics and chemistry knowledges in welding?I really want to know more about this career.Please don't leave my topic unanswered,I really want answers.