The reflective triangles are special indicators that signal other drivers of your car ahead. It helps them recognize a potential problem so that they can save their vehicle and also offer any help if possible. These special indicators need to place at special positions according to protocol., the correct position of placement of these triangles is once about 10 feet behind the rear of the car., then once more about 100 feet behind the rear of the car.
Then you need to place another set of reflective triangles about 100 feet in front of the car. This will make sure that every driver can easily visualize your car.