Provided by AHIT. The 2015 International Building Code® Study Companion is a comprehensive self-study guide for the requirements of the 2015 International Building Code®. It addresses occupancy classification, types of construction, fire protection systems, fire-resistance-rated construction, means of egress, and more. The Companion’s 18 study sessions provide practical learning assignments and contain specific learning objectives, applicable code text and commentary, and a list of questions summarizing key points for study. A 35-question quiz is provided at the end of each study session enabling users to test their knowledge of the material.