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

According to SCDOT 2007 Subsection 208.4.2, when may base, surface course, or pavement be placed on the subgrade?

Only after the subgrade is checked and approved by the RCE, and never on frozen, muddy, or unstable subgrade Whenever the nuclear gauge reads at least 90% density Immediately after a rain if the surface is bladed smooth As soon as fine grading is finished, even if the RCE has not checked the subgrade

Correct Answer:

Only after the subgrade is checked and approved by the RCE, and never on frozen, muddy, or unstable subgrade

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