Practice question

How should a contractor test pavement surface moisture prior to applying waterborne traffic paint or sealcoat?

  1. Check surface temperature with an infrared thermometer gun.
  2. Perform a scratch hardness test using a steel scribe tool.
  3. Measure surface gloss using an optical reflectometer meter.
  4. Perform a plastic sheet moisture test on the surface.

Answer: D — Perform a plastic sheet moisture test on the surface.

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