Concrete Industry Calendar

Aggregate Base Testing Technician—AASHTO

March 12, 2026 to March 12, 2026

Starting Time:   4:00pm CST

End Time:   8:00pm CST

Sponsor(s): MAC Engineering

Description:
Exam Dates & Times
March 12, 2026 – 4:00pm CST

Exam Location
Ardaman & Associates, Inc.
101 Teal Street
St. Rose, Louisiana 70087

Program Information
Exam Scope
D75/R90 Sampling aggregates
D2216/T265 Laboratory determination of moisture content of soils
C702/R76 Reducing samples of aggregates to testing size
R58 Dry Preparation of Disturbed Soil and Soil-Soil-Aggregate Samples
D4318/T89 Determining the liquid limits of soils
D4318/T90 Determining the plastic limit and plasticity index of soils
D7928/T88 Particle Size Analysis of Soils
D1557/T180 Moisture-density relations of soils using a 10-lb rammer and 18-in drop
D698/T99 Moisture-density relations of soils using a 5.5-lb rammer and 12-in drop

The two-hour written examination is open book and consists of approximately 100 multiple-choice questions. The required passing grade for the written examination is at least 60% correct for each of the required standards and a minimum score of 70% overall.

Study Material
Technician Workbook:
ACI Aggregate Base Testing Technician, ACI CP-46 (1st Ed.) ASTM Methods or
ACI Aggregate Base Testing Technician, ACI CP-47 (1st Ed.) AASHTO Methods

Order with registration or order directly from ACI online at www.concrete.org

General Information
For additional information contact Mark A. Cheek at mark@macheek.us
Program size will be limited to a maximum of 10. Cancellation Policy: you must cancel 7 days prior to exam to receive a 100% refund thereafter the full fee will be forfeited.

For additional on-line info, click on the link below:
http://www.acilouisiana.org

For more information, contact: