Ontario Class A Practice Test · Question
A rectangular sign with a truck symbol and an upward-pointing arrow, followed by 'Steep Grade', combined with a sign for 'Runaway Lane 2 km', suggests:
These signs together indicate an impending steep descent and highlight the provision of a runaway lane as a safety measure for potential brake issues.
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Question: A rectangular sign with a truck symbol and an upward-pointing arrow, followed by 'Steep Grade', combined with a sign for 'Runaway Lane 2 km', suggests:
Answer options:
- The grade is ending soon, no need for concern. ✅ A significant downgrade is approaching, and an escape ramp is available further ahead if needed.
- The runaway lane is 2 kilometres long.
- Trucks are prohibited from using the road for the next 2 km.
Correct answer: A significant downgrade is approaching, and an escape ramp is available further ahead if needed.
Explanation: These signs together indicate an impending steep descent and highlight the provision of a runaway lane as a safety measure for potential brake issues.
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