Sign In

Save progress, earn cars, unlock review.

Ontario · G1 Knowledge Test · G1 · DriveTest (MTO)

Ontario G1 Knowledge Test — G1 Practice Question

Knowledge test administered by DriveTest (MTO) for the G1 licence. 40 questions, 80% to pass.

Province progress 0 / 391
Accuracy —
Rules of the Road

Which of the following is a sign that you are too tired to keep driving?

Show Answer & Explanation
Correct Answer: B. Yawning, difficulty keeping your eyes open, drifting from your lane

Drowsy driving impairs reaction time and judgment — dangerously so. The signs listed are early warnings to pull off, rest, or let someone else drive. Coffee and loud music are not substitutes for sleep.

Why the other answers are wrong

  • A.Feeling hungryHunger is unrelated to fatigue impairment.
  • C.Adjusting the radioRadio adjustment is a sign of boredom, not fatigue.
  • D.Needing to stop for fuelFuel stops are routine; they are not fatigue signs.

More Rules of the Road Questions

At a yield sign where you are about to merge onto a road, you must: When entering a roundabout, which vehicles have the right of way? You are pulling out of a private driveway onto a public road. What must you do? You approach an uncontrolled intersection. Another driver reaches it from your right at the same time. What should you do? Two vehicles arrive at a four-way stop at exactly the same time, on roads that cross each other perpendicularly. Which vehicle goes first?

Often Missed
All Ontario Questions Smart Practice Mock Exam Road Signs Guide Driving Rules Most-Missed Questions How to Pass the G1 Knowledge Test