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

Just before placing concrete pavement, the prepared base or subgrade should typically be in which moisture condition?

Bone-dry and dusty so the concrete will not stick Saturated to standing water so the slab will cure from below Damp and firmly compacted, with no standing water, frozen crust, or loose material Covered with form oil

Correct Answer:

Damp and firmly compacted, with no standing water, frozen crust, or loose material

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