banner
Concrete Strength Tester
Concrete Strength Tester :
This one day Concrete Strength Tester Certification (CSTC) course is required for all persons performing concrete compressive strength testing that involves material acceptance based upon compressive strength. This course is both classroom and laboratory Concrete Strength Testing Technician Certification and is not required for persons breaking concrete beams.

This is NOT an ACI certification but a MnDOT only. See https://www.concrete.org/ for ACI information.

The Concrete Strength Testing Certification is required for anyone who performs testing for concrete compressive strength. This includes procedures such as curing, sample preparation, and capping and breaking cylinders. See the course objectives for a complete and detailed list of test procedures.


In lieu of MnDOT Concrete Strength Testing Technician Certification, MnDOT will accept personnel who hold a current ACI Strength Testing Technician Certification or Wisconsin Concrete Strength Certification.

This 1-day introductory course focuses on fundamental information about preparation and testing of concrete strength specimens and the key methods used to sample, conduct test procedures, and document test results to ensure these materials meet roadway and bridge construction quality requirements.


Instruction includes lecture, demonstration, discussion, practice activities, and hands-on lab experiences with the testing procedures. Course resources and content reviews are included to help participants prepare for the written exam and the performance exam.  Depending on participants’ prior knowledge and experience, they may want to do additional practice and review before taking the class and/or the exam.

Expiration and recertification: This certification expires after five seasons. No recertification is offered., You must complete the full certification course again to be certified.

Learning mode: in person
Professional development hours (PDHs): 6
Lake Superior College course credits possible: 1 (you must complete an LSC course credit form)
If a date shows (Waiting List) that means the class is full. You can put yourself on the waiting list and if there is a cancellation, we'll let you know! We may also open a new section of the class if there are enough people on the waiting lists. If we do, we'll notify everyone on the waiting lists.