What generally has to be true before a warning sign is installed at a location?
Pick an answer to see if you’re right.
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Correct answer: C. A hazard exists that drivers wouldn't otherwise immediately recognize on their own
A warning sign is warranted where a hazard exists that a driver wouldn't otherwise immediately recognize — signs aren't posted just as a general precaution everywhere, but specifically where the road ahead needs explaining before you get there.
Source: MTO Driver's Handbook: Ontario Traffic Manual, Book 6 — Warning sign warrants
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