Practice question

Per NMDOT 2019 720.2.2, sand-barrel impact attenuator modules shall be which color unless otherwise specified, and sand moisture shall not exceed what percent?

  1. Green modules, with no moisture limit
  2. Yellow modules, with sand moisture not exceeding 3%
  3. Orange modules, with sand moisture not exceeding 12%
  4. White modules, with saturated sand preferred

Answer: B — Yellow modules, with sand moisture not exceeding 3%

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