What is perception distance?

• The distance your vehicle travels after applying the brakes.
• The distance your vehicle travels from the moment your eyes spot a hazard until your brain recognizes it.
  Explanation:

  "Perception distance is the distance your vehicle travels from the moment you see a hazard until your brain recognizes it and you begin to react. This distance is influenced by factors such as your alertness, visibility conditions, and any distractions."
• The distance your vehicle covers while steering around an obstacle.
• The distance your vehicle covers during a lane change.