Practice question
How long should newly laid hot-mix asphalt (HMA) pavement cure before applying asphalt sealcoat or permanent traffic paint?
- At least 24 hours to 48 hours after compaction.
- At least 30 days to 90 days to allow oils to oxidize.
- Exactly 6 months to 12 months under full traffic conditions.
- No curing time is required; apply sealcoat immediately after rolling.
Answer: B — At least 30 days to 90 days to allow oils to oxidize.
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