In this free, online webinar with InterNACHI's Ben Gromicko, we'll study Chapter 4 of the 2021 and 2018 editions of the International Residential Code (IRC®) to prepare to take the ICC® Code Exam B1 to become an ICC®-certified residential building inspector. For more resources for certified contractors and building inspectors, visit https://www.nachi.org/contractor.htm.