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

When consolidating SCDOT concrete pavement, vibrators must not:

Meet the frequency requirements of 501.3.9.2 Shut off automatically when forward motion of a machine-mounted carriage stops Be inserted in the concrete to consolidate against forms and joints Contact a joint assembly, the grade, or a side form, or be held more than 15 seconds in one location

Correct Answer:

Contact a joint assembly, the grade, or a side form, or be held more than 15 seconds in one location

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