But when I'm filling up my car with a jerry can, I'm literally holding it. I know to have some sense of caution, and I can see spills. This is true, but you ca

But when I'm filling up my car with a jerry can, I'm literally holding it. I know to have some sense of caution, and I can see spills. This is true, but you can't see the static electrical charge on the can that's going to discharge with a spark when it touches the filler tube...