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Ontario G1 Knowledge Test

Warning signs: practice questions

Our Ontario G1 Test bank has 40 questions on this topic. Here are 5 of them with answers; the full mock exam draws from every topic, like the real one.

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Question 1

A warning sign says the paved surface ends ahead. What should you expect?

  1. The road ends completely ahead
  2. A toll booth
  3. A parking lot entrance ahead
  4. The road becomes unpaved
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D. The road becomes unpaved — This warning sign means the paved surface ends ahead.

Question 2

A warning sign shows a bridge that opens. What does it mean?

  1. The bridge ahead lifts or swings to let boats pass
  2. Ferry crossing ahead
  3. Bridge closed
  4. The bridge ahead is narrow, so only one lane can cross
Show the answer

A. The bridge ahead lifts or swings to let boats pass — This sign means the bridge ahead lifts or swings to let boats pass.

Question 3

A yellow diamond warning sign warns of a narrow bridge. What should you expect?

  1. A bridge with no railing
  2. The road narrows at the bridge ahead
  3. A toll bridge
  4. A bridge that lifts or swings for boats
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B. The road narrows at the bridge ahead — This warning sign means narrow bridge ahead.

Question 4

A small sign at a freeway ramp shows a speed. What does it mean?

  1. The minimum speed on the freeway
  2. The maximum safe speed on the ramp
  3. The speed limit on the freeway
  4. The speed of traffic in the next lane
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B. The maximum safe speed on the ramp — This sign shows the maximum safe speed on the ramp.

Question 5

What does a small sign with a speed posted under a curve warning sign show?

  1. The minimum speed for the curve
  2. The normal speed limit after the curve
  3. The distance to the curve
  4. The maximum safe speed for the curve
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D. The maximum safe speed for the curve — Posted under a curve warning, this sign shows the maximum safe speed for the curve.

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