How would a driver know that a brake-light bulb is not working?

1. A.By standing at the rear of the vehicle and checking as another person presses the brake pedal.
2. B.They would notice the brake pedal getting softer under pressure.
3. C.By standing at the rear of the vehicle and getting another person to turn on side lights.
4. D.They would notice the brake pedal become firmer under pressure.

This is an official-style question from the Managing Risk topic of the Ireland driver theory test (Cat. B). Practise all 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.