What action should be taken if your brakes fail?

  1. Wave down the nearest police officer and shout for help
  2. Pump the brakes rapidly and shift into a lower gear ✓
  3. Use your emergency brake and sound your horn to warn other drivers while looking for a soft collision point
  4. Firmly press down on your brakes until they re-engage

Answer: B. Pump the brakes rapidly and shift into a lower gear

Pump the brakes rapidly and shift into a lower gear.

Why this is the answer

The handbook's brake-failure section says to try pumping the brake pedal to temporarily restore hydraulic pressure. That directly supports the pumping action. It does not mention downshifting as a brake-failure step; its lower-gear advice is for long, steep downhill grades. If pumping does not work, the handbook says to apply the parking brake gently but firmly while holding the release button. So pumping is the first action it gives, with the parking brake as the next step.

Why the other answers are wrong

Remember it

Think pump first, then ease on the parking brake while holding its release button.

Official handbook: Official MTO Driver's Handbook, Dealing with emergencies – If your brakes fail

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.