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

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Before placing new embankment against an existing hillside or old fill steeper than 3:1 (measured at right angles to the roadway), SCDOT 205.4.4 requires continuous benching in rises of not less than what height?

6 inches 8 inches 12 inches 24 inches

Correct Answer:

12 inches

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