GC Master — Pass Your General Contractor Exam

Ace your General Contractor exam on the first try with GC Master—the all-in-one study app built for busy tradespeople. Get code-accurate practice questions, instant answer rationales, and bite-size lessons that turn confusing standards into job-site common sense.

Why you’ll love it

Exam-style questions with clear explanations and real-world examples*

Smart practice: adaptive quizzes focus on your weak spots

Code references to IRC/IBC/OSHA where it matters

Offline mode so you can study on lunch or between jobs

Progress tracking with daily goals and pass-probability estimates

Mock exams timed to the real thing

Perfect for

Journeymen and apprentices prepping for GC/state trade exams

Contractors renewing licenses or brushing up on code

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*In App Purchase required to Unlock all contentCrew leads who want quick, on-site references