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

Under SCDOT 2007 Section 211, which embankment and subgrade lifts must be proof-rolled before the next lift is placed?

Only the finished subgrade surface Every lift from original ground to finished grade Each lift that has an elevation of 5 feet or less below finished subgrade elevation Only rock fills deeper than 5 feet

Correct Answer:

Each lift that has an elevation of 5 feet or less below finished subgrade elevation

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