A 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. The program requires a working knowledge of the following ASTM Standards:

  • C1064 – Temperature of Freshly Mixed Portland-Cement Concrete
  • C172 – Sampling Freshly Mixed Concrete
  • C143 – Slump of Hydraulic Cement Concrete
  • C138 – Unit Weight, Yield, and Air Content (Gravimetric) of Concrete
  • C231 – Air Content of Freshly Mixed Concrete by the Pressure Method
  • C173 – Content of Freshly Mixed Concrete by the Volumetric Method
  • C31 – Making and Curing Concrete Test Specimens in the Field

ACI will grant certification only to those applicants who meet both of the following requirements: A passing grade on the ACI written examination; and successful completion of the ACI performance examination.

The one-hour written examination is “closed book” and consists of 55 multiple choice questions. There are five (5) to ten (10) questions on each of the ASTM Standards. To pass the written examination, both of the following conditions must be met: (a) at least 60% correct for each of the required standards; and (b) a minimum score of 70% overall.

The performance examination is also “closed book” and requires actual demonstration of six of the required ASTM Standards plus a verbal description of Sampling, ASTM C 172. The examinee is judged on his/her ability to correctly perform or describe all of the required procedures for each standard.

Recertification is necessary every five (5) years, and requires successful completion of both the written and performance examinations.


Americans with Disabilities Act (ADA)

ACI Certification programs are ADA compliant

Individuals with disabilities requiring special accommodations must contact the ACI Certification Department for further information on how to proceed. All requested for special accommodations under ADA are handled on a case-by-case basis and must be made allowing enough time for evaluation and appropriate action by ACI.

To contact he contact the ACI Certification Department regarding ADA issues, call 248-848-3790.

Cancellation Policy

Session may be cancelled or rescheduled by registrants up to 14 days prior to the session date without incurring any charges. Cancelling or rescheduling within 13 days of the session date will incur a $200 fee. NO REFUNDS WILL BE ISSUED FOR NO SHOWS AND/OR NO CALLS CANCELLING PRIOR TO THE CLASS DATE.

COVID Requirements

Protocols recommended by the CDC and Pennsylvania Department of Health will be followed. This includes wearing a cloth mask or face shield, answering a series of COVID exposure questions, having your temperature taken and signing a Waiver and Release of Liability form.