Ontario G1 Knowledge Test — G1 Practice Question
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Accuracy —
Rules of the Road
In good conditions, the minimum safe following distance behind the vehicle ahead is about:
Show Answer & Explanation
Correct Answer: C. Two seconds
The two-second rule gives you time to see, think, and react to a sudden stop by the vehicle ahead. In rain, snow, fog, or poor visibility, extend to four seconds or more.
Why the other answers are wrong
- A.A half secondA half-second is less than typical human reaction time.
- B.One secondOne second leaves no margin for reaction and braking.
- D.Five secondsFive seconds is wise in bad weather but not the minimum requirement in good conditions.