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AZ-B1 practice questions - frequently asked questions

Plain answers about how AZ-B1 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 AZ-B1 exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The AZ-B1 exam spans 10 domains: Sitework; Concrete; Masonry; Metals; Carpentry; Thermal and Moisture Protection; Doors and Windows; Finishes; Safety; General Building Code. Every practice question on this site is tagged to one of these domains.

The AZ-B1 exam has 100 questions and is completed in 4 hours. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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