- Study guides, Class notes & Summaries

Prepare for ACI certification exams with this comprehensive collection of practice questions. Covering Concrete Field Testing (Grade I), Aggregate Testing (Level 1), and Strength Testing Technician exams, this 2026 resource includes verified questions and rationales to help you score 100%.

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3 pages

Written in 2026/2027

Grade A+

kenwacs

Master the ACI Aggregate Testing Technician - Level 1 certification exam with this comprehensive set of practice exam questions and verified answers. Covering all eight ASTM/AASHTO standards—D75, C702, C117, C136, C127, C128, C566, and C40—this resource helps you identify knowledge gaps, reinforce key concepts, and pass the ATT1 written exam with confidence.

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3 pages

Written in 2026/2027

Grade A+

longtidetech

While the technician is checking the slump of the concrete, the sample shears off on one side. What should the technician do? - Answer>>> Disregard the test and retest on another portion of the sample Which three tests must always be performed when making test specimens? - Answer>>> Temperature, slump, air content When the concrete contains aggregate larger than that permitted for a particular test method, the sample of concrete must be _________________ before testing - Answ...

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5 pages

Written in 2025/2026

Grade A+

EXCELLENCE8HUB

A tamping rod, flow, or trowel can be used to produce a smooth flat level surface on top of the cylinders - answer-Tamping rod, flow, trowel, all the above All of the above is correct When a strength specimen is used for acceptance testing, quality control testing, or trial batching a mix design, which type of curing method should be used - answer-Standard lab cure when a strength specimen is used to determine when a structure can be put in the service or when shoring can be removed, wh...

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3 pages

Written in 2024/2025

Grade A+

TOPDOCTOR

ACI Certification Practice Exam Questions and Answers 2024

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4 pages

Written in 2023/2024

Grade A+

Dorothy10

ACI Certification Practice Exam Questions and Answers 2024

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4 pages

Written in 2023/2024

Grade A+

Dorothy10