Ontario G Road Test Training · Question
When should you be particularly cautious of black ice forming on Ontario roads?
Black ice often forms when temperatures hover around freezing, especially on surfaces that cool quickly like bridges and overpasses, making it extremely dangero
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Question: When should you be particularly cautious of black ice forming on Ontario roads?
Answer options:
- During heavy snowfall in the middle of the day.
- Immediately after a heavy rainfall in warm weather. ✅ When temperatures are near freezing, especially on bridges and overpasses.
- Only during prolonged periods of extreme cold (-30°C or below).
Correct answer: When temperatures are near freezing, especially on bridges and overpasses.
Explanation: Black ice often forms when temperatures hover around freezing, especially on surfaces that cool quickly like bridges and overpasses, making it extremely dangerous due to its invisibility.
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Question explanations
- What does an inverted (upside-down) red and white triangle mean?
- A yellow diamond-shaped sign is used to indicate what?
- What does a circular sign with a red border and diagonal line through a black 'P' indicate?
- You are driving in Edmonton and see a flashing amber light on a school bus. What action must you take?
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