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

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Before placing HMA on existing pavement or unsealed asphalt surface treatment, SCDOT 401.4.18 requires a uniform tack coat at what residual application rate, measured by SC-T-86?

0.05 to 0.15 gal/yd² 0.25 to 0.30 gal/yd² 0.28 to 0.35 gal/yd² 0.02 to 0.04 gal/yd²

Correct Answer:

0.05 to 0.15 gal/yd²

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