Hopefully you know what a turn signal is, but I am sure you have seen quite a few people that don't know how to use one, right? Wither you are changing lanes or actually turning, no one but you knows which direction you will be going. That's why they invented these contraptions called "turn signals."

Sgt. Todd Ringle with the Indiana State Police posted this on Twitter, reminding drivers that it is the law to use your turn signal.

 

 

 

Now, if you are one of those people who don't know what a turn signal is, let me take you to school for a second. If you sit in the driver's seat and look down at your steering wheel, you will notice a little lever to the left of the wheel. This is a feature on all vehicles. Chances are, you know what I am talking about, but just in case...here's a crash course for you: