Practice question

Per NMDOT 2019 Section 203.3.6, for soils that are not high-plasticity (PI less than 15), in-place moisture at compaction shall be:

  1. Any moisture the Contractor chooses
  2. Not less than 5 percent below optimum and not greater than 2 percent above optimum
  3. Always at least 4 percent above optimum
  4. Oven-dry

Answer: B — Not less than 5 percent below optimum and not greater than 2 percent above optimum

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