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

What does a standard Proctor test (ASTM D698) establish for a soil or base material?

The unconfined compressive strength of Type A soil only The laboratory maximum dry density and optimum moisture content used as the compaction reference The slump of the paving concrete The station equation for the alignment

Correct Answer:

The laboratory maximum dry density and optimum moisture content used as the compaction reference

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