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Free B1 Residential Building Inspector Practice Test

Test your knowledge with 5 sample questions from the 2024 International Residential Code (IRC). Instant feedback and explanations after each answer.

5 Questions~5 MinutesInstant Results2024 International Residential Code (IRC)

Disclaimer: These practice questions are created by Building Code Academy for educational purposes. They are NOT actual ICC® exam questions and are NOT sourced from, endorsed by, or affiliated with the International Code Council®.

Question 1 of 50 correct so far

The building official has the authority to render interpretations of the IRC to clarify the application of its provisions. Where does this authority come from?

This is a sample of 5 questions. Sign up free for 66+ practice questions with detailed explanations.

About the ICC B1 Residential Building Inspector Exam

The B1 is the most popular ICC certification. It covers residential building inspection using the IRC. The exam consists of 60 multiple-choice questions and is open-book, meaning you can reference the 2024 International Residential Code (IRC) during the test. A passing score of 70-75% is typically required.

How to Prepare for the B1 Exam

Tab your code book. Since the exam is open-book, knowing where to find answers quickly is essential. A good tabbing system can save you minutes per question.
Practice with realistic questions. The sample questions above are designed to simulate the format of the ICC® B1 exam.
Study the high-weight topics. Focus your study time on the content areas that make up the largest percentage of the exam.
Time yourself. The actual exam is timed, so practice answering questions under time pressure to build your speed.

More Study Resources

These 5 questions are just a sample. Create a free account to access 66+ practice questions, study guides, flashcards, audio cram sessions, and a proven tabbing system for the 2024 International Residential Code (IRC).

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ICC®, International Code Council®, and related certification names are registered trademarks of the International Code Council®, Inc. Building Code Academy is an independent study resource and is not affiliated with, endorsed by, or sponsored by the International Code Council®.

About the ICC B1 Residential Building Inspector Exam

How to Prepare for the B1 Exam

Tab your code book. Since the exam is open-book, knowing where to find answers quickly is essential. A good tabbing system can save you minutes per question.

Practice with realistic questions. The sample questions above are designed to simulate the format of the ICC® B1 exam.

Study the high-weight topics. Focus your study time on the content areas that make up the largest percentage of the exam.

Time yourself. The actual exam is timed, so practice answering questions under time pressure to build your speed.