Use this guide to prepare for the exam, and refer to the official manual for complete details.
9. → Emergencies & Legal Responsibilities
No driver expects a tire to blow out on the freeway or to be involved in a collision, but these events happen every day. Knowing the correct procedures for handling vehicle malfunctions, crashes, and traffic stops is a non-negotiable part of being a responsible driver. This knowledge can turn a moment of panic into a controlled response, potentially preventing a minor issue from becoming a catastrophe and ensuring you meet all your legal obligations.
Safe driving extends beyond normal conditions to include preparing for the unexpected. This involves understanding how to react to sudden vehicle failures, knowing your legal duties in the event of a collision, and following the correct protocol during a traffic stop. These procedures are designed to maximize safety for everyone involved and to ensure a lawful and orderly response to stressful situations.
Vehicle Malfunctions
A sudden mechanical failure can be frightening, but a calm, practiced response can prevent a loss of control.
Tire Blowout
A sudden loss of air pressure in a tire will cause the vehicle to pull sharply in the direction of the failed tire.
- Grip the Wheel Firmly: Your first and most important action is to hold the steering wheel with two hands to maintain control against the pull.
- Do Not Slam the Brakes: This is the most critical step. Braking hard will further unbalance the vehicle and can cause it to spin out or flip.
- Ease Off the Accelerator: Gradually release the gas pedal to allow the vehicle to slow down on its own.
- Find a Safe Place: Steer the vehicle straight and look for a safe place to pull completely off the road. Activate your emergency flashers. Only apply the brakes gently once the vehicle has slowed to a manageable speed.
Brake Failure
If you press the brake pedal and it goes to the floor with no resistance, you must act quickly.
- Pump the Brakes: Pump the brake pedal rapidly several times. This may build up enough hydraulic pressure to activate the brakes.
- Downshift: Shift to a lower gear (or “L” in an automatic). This uses the engine’s resistance to help slow the vehicle down (engine braking).
- Apply Parking Brake: Slowly and carefully apply the parking brake. Be prepared to release it if the rear wheels lock up and the vehicle begins to skid.
- Warn Others: Use your horn and emergency flashers to alert other drivers that your vehicle is in distress. Look for a safe path off the road, such as an open field or a vehicle escape ramp on a steep downgrade.
🔒 This is Premium content. Get access to restricted content — extended DMV Tests, Study Guides, and CDL exams.
Get Premium AccessAlready purchased? Log in