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

Plastic-shrinkage cracks in fresh pavement are caused primarily by:

Too much air-entraining admixture Rapid evaporation of surface moisture that exceeds bleed rate, usually in hot, dry, or windy weather Sawing joints too late after 28 days Using deformed tie bars in longitudinal joints

Correct Answer:

Rapid evaporation of surface moisture that exceeds bleed rate, usually in hot, dry, or windy weather

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