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Ontario G1 Practice Test
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Passing target: 16 correct signs and 16 correct rules (TLA practice targets)
Construction zones and temporary signsStandalone practice
An orange diamond sign shows a black road profile with several jagged humps. What does it warn about?
Correct answer: Bumps or uneven pavement ahead
Why
Expect a bump or uneven road profile in the work zone. Reduce speed as needed and keep control while crossing the irregular surface. This symbol does not identify fresh oil, tar or loose gravel.
Verified against Ontario Traffic Manual, Book 7: Temporary Conditions (April 2022) · Uneven surface in a work zone
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