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

For central-mixed SCDOT pavement concrete, the maximum time from adding water to depositing the concrete in place is:

90 minutes in non-agitating trucks, or 120 minutes in agitating trucks Until the next calendar day if the drum keeps turning 15 minutes in any truck 30 minutes in non-agitating trucks, or 60 minutes in truck mixers or truck agitators

Correct Answer:

30 minutes in non-agitating trucks, or 60 minutes in truck mixers or truck agitators

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