electric fuel pump oil pressure switch pins gauge

The manufacturers recommend an oil press switch controlling the fuel pump as a safety feature. If you are in a bad accident, the engine usually dies. If a fuel line is ruptured, the pump keeps running and makes for a nice fire.

No, not quite. What happens if you wreck and the engine STAYS RUNNING?

The thing you want if you are concerned about this is maybe a crash switch, or "both" crash switch and OP switch.