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CTCI practice questions - frequently asked questions

Plain answers about how CTCI Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real CTCI exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The CTCI exam spans 22 domains: ACI Concrete Terminology; ACI 117—Specification for Tolerances for Concrete Construction and Materials; ACI 213R—Guide for Structural Lightweight-Aggregate Concrete; ACI 230.1R—Report on Soil Cement; ACI 301—Specifications for Structural Concrete; ACI 304R—Guide for Measuring, Mixing, Transporting, and Placing Concrete; ACI 304.2R—Placing Concrete by Pumping Methods; ACI 305R—Guide to Hot Weather Concreting; ACI 306R—Guide to Cold Weather Concreting; ACI 308R—Guide to Curing Concrete; ACI 309R—Guide for Consolidation of Concrete; ACI 318—Building Code Requirements for Structural Concrete; ACI 325.9R—Guide for Construction of Concrete Pavements; ACI 327R—Guide to Roller-Compacted Concrete Pavements; ACI 336.3R—Report on Design and Construction of Drilled Piers; ACI 345R—Guide for Concrete Highway Bridge Deck Construction; ACI 347—Guide to Formwork for Concrete; ACI 543R—Guide to Design, Manufacture, and Installation of Concrete Piles; ACI MNL-2—Manual of Concrete Inspection; IBC—International Building Code; CRSI Manual of Standard Practice; Plans-Reading Exam. Every practice question on this site is tagged to one of these domains.

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