SC Grading Practice Questions - South Carolina Grading Contractor Examination Exam

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When backfilling around a concrete box culvert, once the fill is higher than one-half the height of the box, SCDOT requires the contractor to:

Stop work for 14 additional days before covering the top slab Place rock fill directly on the top slab Leave the top slab exposed for equipment access Continue immediately and provide a cover of not less than 12 inches over the top slab

Correct Answer:

Continue immediately and provide a cover of not less than 12 inches over the top slab

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