 
 <translate> If you're the one welding something then you're not working with a welder. Final answer: it is not possible to tell. <ibo> Ọ bụrụ na ọ bụ gị na-agbanye ihe, ọ pụtara na ọ bụghị onye na-agbanye ihe ka ị na-arụrụ ọrụ. Azịza ikpeazụ: ọ gaghị ekwe omume ikwu. 