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Practice Quiz | (B1) Residential Building Inspector

This practice quiz is designed for those who are looking to take the 2018 or 2021 (B1) Residential Building Inspector Certification Exam administered through the International Code Council (ICC). Feel free to use this quiz as a way to assess where you’re currently at. This free quiz contains 10 questions from our premium B1 Residential Building Inspector Practice Exam.

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(B1) Residential Building Inspector Practice Quiz

1 / 10

A habitable room within a dwelling unit is required to have a floor area of no less than ____ square feet.

2 / 10

Each dwelling unit shall be provided with at least one egress door providing a clear width of not less than ____ inches.

3 / 10

At least one under-floor ventilation opening shall be located within ___ feet of an external building corner of an under-floor space.

4 / 10

What is the maximum allowable span for a 2-2 x 6 header within an interior bearing wall supporting one floor only having a building width of 12 feet?

5 / 10

Where collar ties are used to connect opposing rafters, they shall not be spaced more than ____ feet on center.

6 / 10

One Family Dwellings and Two Family Dwellings that have separate means of egress and are no more than ____ stories in height above the grade plane are subject to and are within the scope of the International Residential Code (IRC).

7 / 10

Roof eave projections shall be limited to ____ inches for detached garages located within 2 feet from the lot line.

8 / 10

Under-floor access to crawl spaces through the floor shall be a minimum sized opening of ______.

9 / 10

The ends of floor joists bearing on wood or metal shall not have less than ___ inches bearing.

10 / 10

Which of the following information is not required to be placed on a certificate of occupancy?

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