AASHTO re:source (formerly AMRL)

  • Quality Management System
  • Asphalt Binder
  • Asphalt Mixture
  • Soil
  • Aggregate

CCRL Cement and Concrete Reference Laboratory

ASTM International


American Concrete Institute (ACI)

  • ACI Concrete Field Testing Technician – Grade I
  • ACI Concrete Strength Testing Technician
  • ACI Concrete Laboratory Testing Technician – Level 1
  • ACI Aggregate Testing Technician – Level 1
  • ACI Aggregate Testing Technician – Level 2

Kentucky Transportation Cabinet (KYTC)

  • KYTC Aggregate
  • KYTC Superpave Plant Technologist (SPT)
  • KYTC Superpave Mix Design Technologist (SMDT)
  • KYTC Asphalt Paving Best Practices
  • KYTC Grade and Drain Level I

Indiana Department of Transportation (INDOT)

  • INDOT Certified Aggregate Technician
  • INDOT Certified HMA Technician

Illinois Department of Transportation (IDOT)

  • IDOT CET 020 Mixture Aggregate Technician
  • IDOT CET 029 Hot Mix Asphalt Level I
  • IDOT CET 023 Hot Mix Asphalt Level II
  • IDOT CET 031 Hot Mix Asphalt Level III

Missouri Department of Transportation (MoDOT)

  • MoDOT Aggregate Technician
  • MoDOT Bituminous Technician
  • MoDOT Concrete Strength
  • MoDOT Plasticity Index
  • MoDOT Superpave QC/QA
  • MoDOT HMA Aggregates (Consensus Tests)

Kansas Department of Transportation (KSDOT)

  • *Reciprocal Certifications with MoDOT

Oklahoma Department of Transportation (ODOT)

  • ODOT Aggregates
  • ODOT Asphalt Materials
  • ODOT Asphalt Mix Design Level I
  • ODOT Asphalt Mix Design Level II

Arkansas State Highway and Transportation Department (AHTD)

  • AHTD Basic Aggregates Testing Technician
  • AHTD Hot Mix Asphalt Testing Technician

Pennsylvania Department of Transportation (PennDOT)

  • PennDOT Aggregate Technician
  • PennDOT Bituminous Plant Level 1 Technician
  • PennDOT Bituminous Plant Level 2 Technician


National Asphalt Pavement Association (NAPA)

American Concrete Institute (ACI)

Plantmix Asphalt Industry of Kentucky (PAIKY)

Asphalt Pavement Association of Indiana (APAI)

Missouri Asphalt Pavement Association (MAPA)

Oklahoma Asphalt Pavement Association (OAPA)

Arkansas Asphalt Pavement Association (AAPA)