CITB Study Guide 2026
Everything you need to pass the CITB exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CITB Exam Format at a Glance
📚 CITB Topics to Study (43)
✍️ Sample CITB Questions & Answers
1. In masonry construction, what is the purpose of a control joint?
Control joints are intentional planes of weakness that allow masonry to crack in a controlled, predictable location due to thermal expansion and contraction or shrinkage.
2. What is the main function of a structural steel frame in a building?
The main function of a structural steel frame in a building is to provide the primary support system. It is designed to carry and transfer all the various loads acting on the building, such as dead loads (weight of the building itself), live loads (occupants, furniture), and environmental loads (wind, snow), down to the building's foundation. This ensures the stability and integrity of the entire structure.
3. Which regulation governs the safe use of electricity at work in construction in the United States?
OSHA 29 CFR 1926 Subpart K — Electrical — governs electrical safety standards for construction workers in the United States.
4. What is the key characteristic that distinguishes 'Type I' Portland cement from 'Type III' Portland cement?
Type III cement is ground finer than Type I, which increases the surface area for hydration reactions, resulting in faster early strength gain used when quick form removal or cold weather placement is needed.
5. Which Approved Document provides guidance on protection against moisture from the ground, rain, and interstitial condensation?
Approved Document C (Site Preparation and Resistance to Contaminants and Moisture) covers protection against moisture from ground, rain, and condensation.
6. What is the purpose of temporary works in construction?
Temporary works include structures like formwork, falsework, and propping that support the permanent structure during construction and are removed once it can support itself.