What is the purpose of flashing your brake light?

Flashing your brake light serves a critical purpose in enhancing safety on the road. When you flash your brake light, it acts as a signal to alert drivers behind you that you are slowing down or stopping. This communication is essential especially when there are vehicles that may not be paying close attention, allowing them the opportunity to react appropriately and prevent potential collisions. Keeping a visible alert can be crucial in maintaining safe distances between vehicles, particularly in heavy traffic or adverse weather conditions.

Other options, while they may involve signaling, do not directly relate to the primary function of the brake light. For instance, lane changes and distances between riders are typically communicated through other well-known signals like turn signals or hand gestures. Similarly, while pedestrian awareness is important, there are dedicated signals like hazard lights or horn usage that serve that purpose more effectively.