The Hazard Lights on a vehicle are used to draw awareness and alert the people surrounding of a nearby hazard. When your Hazard Lights are on your front and rear blinkers turn on and off at the same time. They are usually noted on you instrument panel with a red triangle. You can use them if your car breaks down while driving, when you are parked on the side of the road, to signify there is an accident ahead, and many other situations to help protect yours and others safe being.
A Hair Pin Turn is a turn that makes a sharp turn around 180 degrees. This turn resembles a hairpin also called bobby pin and is very dangerous. These types of turns are commonly found on race tracks and windy roads.