Aggregate Testing Technician Level II

The Southern California Chapter of ACI would like to announce the availability for the Aggregate Testing Technician Level II Certification.  To become a Certified Aggregate Testing Technician Level II the candidate must possess a current Aggregate Testing Technician Level I certification, receive a passing grade on the ACI written examination, and successful completion of the ACI performance examination of the following AASHTO and/or ASTM Standards:

  • T96* / C131* - Resistance to Degradation of Small-Size Coarse  Aggregate by Abrasion and Impact in the Los Angeles Machine
  • C535* - Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
  • T112 / C142 - Clay Lumps and Friable Particles in Aggregate
  • D4791 - Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate
  • T19 / C29 - Bulk Density (Unit Weight) and Voids in Aggregate
  • T104* / C88* - Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
  • T113 / C123 - Lightweight Pieces in Aggregate
  • T176 / D2419 - Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
  • T304 / C1252 - Uncompacted Void Content of Fine Aggregate
  • D5821 - Determining the Percentage of Fractured Particles in Coarse Aggregate



In regards to requests for accommodations under the Americans with Disabilities Act, it is not the Sponsoring Group’s responsibility to judge whether or not the individual could do the job if certification is granted. The Sponsoring Group’s only concern is whether or not the individual’s request for accommodation can be provided for and is reasonable. Under the act, the individual making the request must provide written documentation from a doctor or other healthcare provider. The individual must also provide a reasonable amount of lead time to fulfill the special request.

If you have a disability that may impact your participation in this activity, please append a statement regarding your disability-related needs. We cannot assure the availability of appropriate accommodations without prior written notification of need.

For a request for ADA accommodation please contact John Nehasil at for further instruction. Be sure to copy on your request!

Please note this is not a training class and there is no examination at the Program Procedure meeting. Attendance to the Program Procedure meeting is MANDATORY, as study material will be handed out at this meeting.  Please sign up for ONE Program Procedure meeting (April, July, or October).  The performance examinations will be held at each applicant’s respective laboratory and, or lab of ACI’s choice and a schedule of all examinations (written and performance) will be determined during the Program Procedure meeting.  Application and fees must be received at least 14 days prior to the Program meeting and pre-registration is mandatory. 

Contact us at if you need to reschedule or cancel. The fee will be $100.00 for either.

Please register online only!

    • 11/02/2021
    • 5:30 PM
    • Vulcan Materials 16009 Foothill Blvd. Irwindale, CA 91702
    • 22

    We would like to thank our Sponsors

    Platinum Sponsors



    • 01/13/2022
    • 5:30 PM
    • Vulcan Materials 16001 Foothill Blvd. Irwindale, CA 91702
    • 30
    • 04/07/2022
    • 5:30 PM
    • G3, 25837 Business Center Dr, Ste F, Redlands CA 92374
    • 30
    • 09/15/2022
    • 5:30 PM
    • Vulcan Materials 16001 Foothill Blvd. Irwindale, CA 91702
    • 30
    • 11/03/2022
    • 5:30 PM
    • G3, 25837 Business Center Dr, Ste F, Redlands CA 92374
    • 30

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