SC Concrete Practice Questions - South Carolina Concrete Contractor Examination Exam

After bullfloating a slab, finishers should wait to start troweling until:

Bleed water is still standing so the trowel stays lubricated The concrete has reached 3,000 psi The slump has dropped to zero The bleed water has disappeared and the surface can support a finisher without deep footprints

Correct Answer:

The bleed water has disappeared and the surface can support a finisher without deep footprints

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