NM CID GF-9 Practice Questions - New Mexico CID GF-9 Utility Lines Contractor Examination Exam

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A tack coat is applied to existing pavement and vertical saw-cut faces before placing a hot-mix asphalt trench patch in order to:

Cool the new mix so it can be raked longer Bond the new HMA to the old surface and the cut face so the joint does not ravel or slide Replace compaction of the patch Mark the NM 811 tolerance zone

Correct Answer:

Bond the new HMA to the old surface and the cut face so the joint does not ravel or slide

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