Massachusetts Registry Of Motor Vehicles (RMV) Practice Test

When faced with brake failure, the most prudent first action is to pump the brake pedal to see if the brakes can regain some functionality. This action can build up hydraulic pressure in the brake system, potentially allowing the driver to slow down the vehicle. If pumping the brake pedal does not work, utilizing the parking brake is the next step. The parking brake is designed to engage the rear brakes and can help bring the vehicle to a stop. This choice prioritizes maintaining control of the vehicle and responding to the emergency situation in a manner that could mitigate the risk of an accident. Attempting to steer into a ditch may lead to a loss of control, while accelerating to stop faster can exacerbate the situation by increasing speed and worsening the risk of crash. Shifting to neutral could potentially be helpful later in the process, but it does not address the immediate need to slow the vehicle effectively.