General Knowledge · Question 21

Question 21 of 403

You see brake lights suddenly come on for several vehicles ahead of you in traffic. What should you do?

Pick an answer

Correct!

Not quite. The correct answer is highlighted.

Correct answer to question 21 (General Knowledge): Begin easing off the accelerator and cover the brake, even before you know the exact cause

Why

Brake lights several vehicles ahead are an early warning; easing off and covering the brake right away buys time compared to waiting until the vehicle right in front of you reacts.

Updated: November 2026

Practice it in test 930 questions · pass with 24 (80%)