Practice question

What adhesive is approved by Caltrans for bonding Raised Pavement Markers (RPMs) to asphalt pavement in high-production operations?

  1. Solvent-based neoprene contact cement.
  2. Flexible hot-melt bituminous adhesive.
  3. Single-component silicone sealant glue.
  4. Polyvinyl acetate (PVA) wood glue mix.

Answer: B — Flexible hot-melt bituminous adhesive.

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