Practice question

Per NMDOT 2019 Section 408, a prime coat is applied to which surface?

  1. A newly placed HMA wearing course
  2. A prepared, compacted aggregate base that is slightly moist but not saturated
  3. A wet, frozen subgrade before base placement
  4. An existing HMA pavement immediately before an overlay

Answer: B — A prepared, compacted aggregate base that is slightly moist but not saturated

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