SC Asphalt Paving Practice Questions - South Carolina Asphalt Paving Contractor Examination Exam

A chip seal (asphalt surface treatment) is primarily used to:

Increase structural number by several inches of HMA Seal the existing surface, restore skid texture, and hold cover stone with a sprayed emulsion Replace the need for any base repair under alligator-cracked pavement Convert a gravel road into concrete pavement

Correct Answer:

Seal the existing surface, restore skid texture, and hold cover stone with a sprayed emulsion

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