Addresses numerous topics of the 2021 IMC, including equipment and appliance installation, exhaust and duct systems, combusting air, chimneys and vents, specific appliances, and refrigeration. Features: 15 study sessions 375 total study questions with answer key. Applicable code text and code clarification. Helpful illustrations provide additional clarification of provisions. An essential study tool for engineers, architects, inspectors, building officials, plan examiners and anyone wanting to learn the code.