Certifications from ACI Missouri

ACI Certification Programs – Missouri Chapter

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NEW - Written Retest Session - July 24 @ 7:30am, SCI Engineering, Inc., 130 Point West Blvd., St. Charles, MO 63301 - REGISTER NOW

This session is for multiple programs and will include only the written tests for those who have passed the performance test within the last year, but need to retake the written.  Certifications include:

  • ACI Field Testing Technician - Grade 1
  • ACI Strength Testing Technician
  • ACI Concrete Base Testing Technician
  • ACI Aggregate Testing Technician - Level 1

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ACI Field Testing Technician – Grade 1

St. Louis Metro Area (MO & IL)
Registration closes 5 days prior to the certification date.

Date Time Location Status
Feb 7, 2026 7:30 AM – Noon SCI – St. Charles, MO COMPLETED
March 28, 2026 7:30 AM – Noon SCI – O'Fallon, IL COMPLETED
May 30, 2026 7:30 AM – Noon SCI – St. Charles, MO CLOSED
July 11, 2026 7:30 AM – Noon SCI – St. Charles, MO REGISTER
Aug 22, 2026 7:30 AM – Noon SCI – St. Charles, MO REGISTER
Oct 3, 2026 7:30 AM – Noon SCI – O'Fallon, IL REGISTER
Dec 5, 2026 7:30 AM – Noon SCI – St. Charles, MO REGISTER

REGISTER FOR NEXT SESSION

Policy: No refunds or rescheduling within 5 days of the exam date. Registrations may be transferred to another individual from the same firm for that exam date.

Recording Devices: Cell phones and other recording devices such as Smart Glasses (Meta, Google, Apple, Samsung, Snap, XREAL, Rokid, Viture, RayNeo, Vizix, Microsoft, Epson RealWear, etc.) are NOT allowed to be accessed/worn during any ACI Examination.  All such devices must either be surrendered to the examiner for return following the exam or stowed out of arm's reach during the examination and set to silent (in the case of cell phones).

Weapons
: No weapons are permitted at any ACI Certification session.


Additional Locations

Columbia, Missouri

  • Summer 2026 – TBD

Springfield, Missouri

  • April 22–26, 2026 – More information forthcoming
  • Fall 2026 Written Retest – TBD


ACI Concrete Construction Special Inspector / Transportation Inspector

Missouri Chapter ACI offers certification sessions twice annually. Each session includes a 4-day review course and certification exams taught by Karin O'Brien, P.E..

Session Location Status
Nov 2–6, 2026 SCI – St. Charles, Missouri REGISTER

Nearby lodging available at the  Hampton Inn – St. Charles .


Laboratory & Masonry Certifications

Strength Testing Technician

Date Time Location Status
Jan 16, 2026 8 AM – Noon St. Louis County Materials Lab Completed
May 8, 2026 Noon – 4 PM SCI – St. Charles Completed
Oct 23, 2026 8 AM – Noon SCI – St. Charles REGISTER


Aggregate Testing Technician

Date Time Location Status
LEVEL 1
Feb 27, 2026
8 AM – 1 PM New Frontier Materials
2300 Creve Coeur Mill Rd., Maryland Heights, MO 63043
COMPLETED
LEVEL 2
May 1, 2026
8 AM – 12 PM SCI - St. Charles (Laboratory Annex @ 124 Point West Blvd. Cancelled


Base Testing Technician

  • March 27, 2026 – Completed


Masonry Certifications

  • Masonry Field Testing Technician – Completed
  • Masonry Lab Testing Technician – Cancelled

Exam Preparation

  • No in-person training is provided during certification sessions.
  • Online preparation is available through ACI University.
  • Proper PPE is required for performance exams.

Payment Policy

All fees must be paid in full 5 days prior to the certification date. Checks should be payable to Missouri Chapter ACI and mailed to:

SCI Engineering, Inc.
Attn: Dave Nolan
130 Point West Blvd.
St. Charles, MO 63301

Substitutions are allowed at any time. No cancellations or refunds within 5 days of the exam date. No-shows will not be rescheduled or refunded.


For more information visit ACI Certification Programs . PLEASE NOTE: Not all certifications are available from the ACI-Missouri Chapter. Many questions have been answered already, please CLICK HERE to find FAQ's regarding certifications. 

Questions? Email [email protected] .


Jul 11

ACI Field Testing Technician - Grade 1

Full Certification is $489. This will consist of both the performance and written tests. No training is provided as part of this certification.

View Details ►


About ACI Missouri's Certifications

ACI Missouri offers various certifications on the behalf of ACI International. While some certifications are done annually, and as frequently as monthly, some of the certifications performed by ACI Missouri are at the request of companies and individuals based on specific project needs. Contact us to schedule a mutually agreeable test date.

Verify a Certification

Have a ACI Certification requirement for your project? Need to verify certifications? Please follow the link below.

VERIFY A CERTIFICATION 

Certifications Offered by Aci Missouri:

(Certifications are offered around the state. Please see the events tab for location specific information.)

Concrete Field Testing Technician - Grade I

Concrete Field Testing Technician—Grade I is an individual who has demonstrated the knowledge and ability to properly perform and record the results of seven basic field tests on freshly mixed concrete.

Concrete Strength Testing Technician

Concrete Strength Testing Technician is an individual who has demonstrated the knowledge and ability to properly perform, record, and report the results of four basic laboratory procedures related to the determination of concrete compressive and flexural strength.

Concrete Flatwork Finisher

Concrete Flatwork Finisher is a craftsman who has demonstrated knowledge about and the ability to place, consolidate, finish, edge, joint, cure and protect concrete flatwork. A Concrete Flatwork Technician is a person who is knowledgeable about proper procedures to place, consolidate, finish, edge, joint, cure and protect concrete flatwork, but who lacks sufficient work experience to qualify as a Concrete Flatwork Finisher.

Concrete Construction Special Inspector -

Concrete Construction Special Inspector is a person qualified to inspect and record the results of concrete construction inspection based on codes and job specifications. The program covers inspection during preplacement, placement, and post-placement operations.

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