Vehicle pursues on occupied roads.
An excessive amount of rank. The star takes every necessary step of a noncom while wearing the badge of a commander or higher. (Sparing Private Ryan)
The officer responsible for a submarine (Ice Station Zebra) or starship (Star Trek) doesn\'t believe his subordinate officers enough to have them lead the endeavor off the ship, so he goes, leaving those he didn\'t trust accountable for the ship!?!?