Why do police keep their cars running?
Why do police keep their cars running? Police cars have lots of electrical equipment like computers and radios that together need a lot of power to run. They keep the cars running so that the cars battery stays charged and can run all that stuff.
Why do cops always hold their vests?
The vest hang: A natural transition from the pit tuck, the vest hang is clasping the top of the vest near their collarbones to keep arms from hitting the equipment on the duty belt. The crossed arms: This can look intimidating, but cops use this stance solely for comfort. It's also a great way to warm up on a cold day.
Why you should not let cops touch your tail lights?
Some police departments advise their officers not to touch the tail light, while others tell them to touch the side of the car and not the back. If the officer touched the tail light, they would be right behind the car. The officer could get hurt if the driver put the car in reverse.