About ACI-AGGREGATE-L1 Exam Prep
An independent practice platform for the Aggregate Testing Technician-Level 1 (ACI-AGGREGATE-L1) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the ACI-AGGREGATE-L1 exam
The Aggregate Testing Technician-Level 1 (ACI-AGGREGATE-L1) exam is organized into 8 knowledge domains. Here is what it covers:
- AASHTO R 90/ASTM D75—Standard Method of Test for Sampling of Aggregates
- AASHTO R 76/ASTM C702—Standard Method of Test for Reducing Samples of Aggregate to Testing Size
- AASHTO T 11/ASTM C117—Standard Method of Test for Materials Finer than 75-µm (No. 200) Sieve in Mineral Aggregates by Washing
- AASHTO T 27/ASTM C136—Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates
- AASHTO T 85/ASTM C127—Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
- AASHTO T 84/ASTM C128—Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
- AASHTO T 255/ASTM C566—Standard Method of Test for Total Evaporable Moisture Content of Aggregate by Drying
- AASHTO T 21/ASTM C40—Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
Every practice question on this site is organized across these 8 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.