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July 24-25, 2018 held at the MDOT Central Lab in Jackson, MS

This class is new for 2018.   The class covers laboratory testing of aggregates for concrete. ACI Aggregate Testing Technician – Level 2 certification covers the following standard test methods:

  • ASTM C131 Resistance to Degradation of Small-Size Coarse Aggregate
  • ASTM C535 Resistance to Degradation of Large-Size Coarse Aggregate
  • ASTM C142 Clay Lumps and Friable Particles in Aggregate
  • ASTM D4791 Flat and/or Elongated Particles in Coarse Aggregate
  • ASTM C29 Bulk Density (Unit Weight) and Voids in Aggregate 
  • ASTM C88 Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
  • ASTM C123 Lightweight Pieces in Aggregate
  • ASTM D2419 Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
  • ASTM C1252 Uncompacted Void Content of Fine Aggregate
  • ASTM D5821 Determining the Percentage of Fractured Particles in Coarse Aggregate

For more information, download the Certification Registration and Policy Information form.