Georgia DDS Practice Test

When faced with brake failure, the most effective response is to pump the brake pedal and try to shift to a lower gear if possible. Pumping the brake pedal may help build up enough pressure in the brake system to regain some braking power. This action should be done gently to avoid locking up the wheels, which could lead to a loss of control. Shifting to a lower gear assists in decelerating the vehicle by using engine braking, which can help reduce speed without relying solely on the brakes. This technique can be particularly useful if you are driving on a downhill slope, as it can significantly control the vehicle's speed and help you maintain control of the vehicle. Coasting to a stop with hazard lights on is also a valid response, but it doesn't actively address how to stop the vehicle. Similarly, using the emergency brake without warning can lead to skidding and loss of control, particularly if the driver is traveling at a high speed or doesn't brace for the sudden deceleration. Pulling off immediately may not always be possible depending on the traffic situation and road conditions. Therefore, the initial action of pumping the brakes and shifting gears balances safety with maneuverability under pressure.