Fire pumps play a critical role in ensuring water supply and pressure for sprinkler systems in commercial, industrial, and residential buildings. This course focuses on the 2022 updates of NFPA 20, covering pump selection, controller operation, piping requirements, acceptance testing, and integration with NFPA 13-based sprinkler systems. It also emphasizes coordination with AHJs, troubleshooting, and maintenance practices to ensure compliance and system effectiveness.