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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 white rectangular sign showing two opposing curved arrows over a centre lane indicates:

Ontario road sign — The centre lane is for left turns only, used by traffic in both directions
Show Answer & Explanation
Correct Answer: A. The centre lane is for left turns only, used by traffic in both directions

A two-way centre left-turn lane lets drivers travelling in either direction enter the centre lane to wait for a gap before turning left. Using it to pass through traffic or as a regular driving lane is illegal because opposing traffic may enter the same lane to turn.

Why the other answers are wrong

  • B.The lane is for emergency vehicles onlyEmergency-vehicle lanes use different signs and coloured pavement markings.
  • C.The centre lane is an HOV laneHOV lanes are signed with diamond symbols and occupancy requirements, not two-way turn arrows.
  • D.The lane is closed for repairLane closures use orange temporary-condition signs with workers or barricades.