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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.

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Accuracy —
Road Signs

A yellow diamond warning sign showing one lane narrowing into the other means:

Ontario road sign — The lane you are in will end — merge into the continuing lane
Show Answer & Explanation
Correct Answer: A. The lane you are in will end — merge into the continuing lane

A lane-ending sign tells you to merge into the remaining lane before your lane runs out. Signal early, check the mirror and blind spot, and match the speed of the through lane. Last-moment forced merges are a frequent cause of sideswipe collisions.

Why the other answers are wrong

  • B.A passing lane beginsPassing-lane-begins is the opposite: your lane continues and a passing lane opens beside you.
  • C.Construction zone startsConstruction-zone signs use orange diamonds, not yellow lane-reduction ones.
  • D.A truck route beginsTruck-route-begins uses rectangular route signs with a truck symbol.

More Road Signs Questions

You are behind a slow-moving farm tractor on a two-lane rural road. You see a 'Do Not Pass' sign. A long straight stretch appears ahead. What should you do? A sign showing a curved arrow doubling back, with a red circle and slash over it, means: Which sign most commonly indicates that a road is one-way? You missed your exit and a 'No U-turn' sign is posted at the next intersection. The safest legal way to turn around is to: A sign with a left-pointing arrow covered by a red circle and slash means:

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