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Concrete Flatwork Associate, Finisher, & Advanced Finisher
Registration LinkFlatwork Associate RegistrationNoticeThe exam currently open for registration is the last Flatwork Associate exam that will be held prior to the summer hiatus. There are no other Flatwork Associate exams scheduled until November.Open for RegistrationOnly the WRITTEN Flatwork Associate exam is offered through the CRMCA. The hands-on performance exam necessary for the Flatwork Finisher certification WILL NOT be administered.• 05.07.2026 [Centennial]
A CONCRETE FLATWORK ASSOCIATE is a person who has demonstrated knowledge (via a written examination) on proper procedures to place, consolidate, finish, edge, joint, cure and protect concrete flatwork.≡A CONCRETE FLATWORK FINISHER is a craftsman who has demonstrated the skills (via a hands-on performance exam) AND experience necessary to place, consolidate, finish, edge, joint, cure and protect concrete flatwork.≡An ADVANCED CONCRETE FLATWORK FINISHER is a craftsman who has demonstrated the knowledge AND skills and/or experience necessary to place, consolidate, finish, edge, joint, cure and protect concrete flatwork.
Important Notice:
The CRMCA does NOT provide the hands-on performance exam to meet the requirements of a Concrete Flatwork Finisher. If the appropriate work experience is met, an individual can complete and submit the Work Experience Form along with taking the written Concrete Flatwork Associate exam in order to obtain the title of Advanced Concrete Flatwork Finisher. Submission instructions are outlined on the form.
It is recommended that you submit your Work Experience Form before your scheduled exam date in order to prevent any delays in the issuing of the Advanced Concrete Flatwork Finisher certification.
2026 Flatwork Associate Exam Dates [Not Yet Open for Registration]:
PLEASE NOTE: While we do aim to open registrations at the start of the day they’re scheduled to be opened, there may be times where this isn’t possible and registration won’t open until later in the day. This is most likely to happen when the date falls on a Monday or immediately after a Holiday or large CRMCA event. We appreciate your patience and understanding when these situations arise.
*This is the anticipated schedule for 2026. Dates and locations are not expected to change, but may be adjusted if needed.*
| Exam Date | Location | Exam Capacity | Registration Opens | Notes |
|---|---|---|---|---|
| 11.06.2026 | Centennial | 20 | 09.15.2026 |
Scope and Knowledge:
The JTA is a detailed list of specific points of knowledge and/or skills that may be included in the examinations for this ACI Certification program. ACI urges candidates to use the JTA to prepare for the certification exams.
JTA for ACI Certification of Concrete Flatwork Associate, Finisher, and Advanced Finisher
The primary technical resource for these programs is ACI “Concrete Craftsman Series” CCS-1, Slabs on Ground. These programs require the demonstration of knowledge and/or hands-on skills in the following areas of concrete construction and as listed on the Job Task Analysis (JTA):
- Planning for slab-on-ground placement
- Concrete materials, mixture proportioning, and control tests
- Preparation before placing concrete
- Floor flatness and levelness
- Placing equipment
- Finishing tools and equipment
- Procedures for finishing slabs-on-ground
- Jointing
- Curing and protection of concrete
- Finishing problems and possible solutions
Certification Requirements:
Concrete Flatwork Associate
ACI will grant certification to those candidates who obtain a passing grade on the written examination. The two-hour written examination is closed-book and consists of approximately 50 multiple-choice questions. The passing grade for the written examination is 70%.
Certification is valid for a period of five years from the date of successfully completing all requirements.
Individuals with Concrete Flatwork Associate certification can upgrade to Advanced Finisher status upon submittal and approval of sufficient work experience or combination of sufficient work experience and passing the ACI performance examination. Certification at the Advanced Finisher level is valid for the remainder of the original Associate certification period.
Recertification requires successful completion of a written examination OR 10 hours documented continuing education from an approved source.
Concrete Flatwork Finisher
ACI will grant certification to those candidates who:
- Possess 1,500 hours of actual on-the-job finishing* experience (approximately one year of regular full-time work) AND
- Successfully pass the performance examination**
Certification is valid for a period of five years from the date of successfully completing all requirements.
Individuals with Concrete Flatwork Finisher certification can upgrade to Advanced Finisher status upon successful completion of the written examination. Certification at the Advanced Finisher level is valid for the remainder of the original Finisher certification period.
Recertification requires successful completion of either a performance examination OR a combination of 10 hours documented continuing education from an approved source and 1500 additional hours of verified continuing work experience attained within the previous 5 years.
Advanced Concrete Flatwork Finisher
ACI will grant certification to those candidates who obtain a passing grade on the written examination PLUS either:
- Possess 1,500 hours of actual on-the-job finishing* experience (approximately one year of regular full-time work) AND successfully complete the performance examination**, OR
- Possess 4,500 hours of actual on-the-job finishing* experience (approximately three years of regular full-time work)
Certification is valid for a period of five years from the date of successfully completing all requirements.
Recertification requires successful completion of EITHER a written examination OR a combination of 10 hours documented continuing education from an approved source and 4500 hours of verified continuing work experience attained within the previous 5 years.
*Finishing experience includes concrete placement, consolidation, jointing, curing and protection, finishing, form setting, prep work, rubbing, patching, and saw cutting. Verification of the work experience by the candidate’s employer(s) is required.
**During the performance examination, each examinee must place, consolidate, finish, edge, joint, begin curing, and provide initial protection for a concrete slab. The examiner will observe and evaluate the techniques used and record passing or failing grades on the various individual procedures.
Links & Resources
- Purchase ACI Workbooks
- How To Register for a Retest *NEW*
- SEP Program
- ACI Program Policies
- 2026 CRMCA ACI Certification Schedule
- 2026 CRMCA ACI Certification Price Sheet
ACI scores and solely maintains all results & certification records—CRMCA does not have access to these details.
ACI Certification Verification: aci.certification@concrete.org 248.848.3790
Transfers & Cancellations
Transfer and Cancellation requests must be received in writing with no less than 5 business days’ notice before the date of the exam or training in order to be eligible for a change or refund. In order to request a transfer or cancellation, the request must be emailed to aci@coloradocaa.org; verbal requests will not be considered. Visit the ACI Program Policies page to review these, and other, policies in their entirety.
Supplemental Examiners Needed
The ACI certification program provided through the CRMCA is only possible with the help of volunteer Supplemental Examiners. These Supplemental Examiners primarily assist the Examiner of Record for each exam with the administration of the individual performance exam stations for various certifications. Supplemental Examiners are always needed!
In addition to supporting this program and aiding in the advancement of our industry, Supplemental Examiners can earn points for their company which can later be used to cover the costs of future exam registrations. To learn more about these Supplemental Examiner Points (SEPs) and how they can be used, please visit the SEP Program page.

