About CMT Exam Prep
An independent practice platform for the Certification in Construction Materials Testing - Concrete Level I (CMT) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the CMT exam
The Certification in Construction Materials Testing - Concrete Level I (CMT) exam is organized into 7 knowledge domains. It has 110 questions and is completed in 2 hours 50 minutes. Here is what it covers:
- Personal and Worksite Safety (5-15%)
- Plans and Specifications (5-15%)
- Sampling of Concrete Mixes and Components (10-20%)
- Concrete Mix Sample Preparation, Storage, and Transportation (5-15%)
- Field and Laboratory Testing of Concrete Mixes and Components (35-45%)
- Communication of Results (5-15%)
- Equipment Calibration and Maintenance (1-8%)
Every practice question on this site is organized across these 7 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.