Warning signs are posted along the roadways to
Correct answer
- control and regulate traffic.
- provide information about directions, distances, and available services.
- indicate points of interest and geographical information.
Explanation
Warning signs are used to warn you of potentially hazardous conditions ahead so that you will proceed with caution. These signs usually have black letters or symbols on a yellow background. (Newer school zone and school crossing signs have a fluorescent yellow-green background.)
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