>When you get an engineering degree from a certified university, you are an engineer.
That's not true. When you get a degree you have an engineering degree. When you get hired and employed as an engineer, you are an engineer. You have an engineering degree and I have a mathematics degree. Our employers hire people for engineer positions and call them such. If I were a professor of math, i could call myself a professor. If I were a mathematician at the NSA, a Mathematician. But my employer calls me an Engineer. The degree does not do that.