People don’t believe me when I say I’m a petroleum transfer engineer ..

People won't believe me when I say I'm an astronaut and that's basically a fancy way of saying "nerd in zero gravity"

Petroleum [u]distillates[/u] transfer engineer. If you are putting petroleum into their cars, they are not moving very far.

And you are likely undercharging.

Like stand at the corner gas station pump gas, or work on at a refinery and load tankers?