In terms of NFPA 13, which of the following is true regarding maintenance of sprinkler systems?

The justification for stating that sprinkler systems must undergo testing of flow and nozzles as specified is rooted in the essential need for ensuring the effectiveness and reliability of these systems in the event of a fire. NFPA 13 outlines specific maintenance requirements to verify that sprinkler systems function properly, including regular inspections, testing, and maintenance of components such as flow rates and nozzle performance.

Testing the flow ensures that adequate water supply and pressure are available to operate the system effectively, while nozzle testing verifies that the sprinklers will activate as intended and disperse water appropriately across the targeted area. This systematic approach to maintenance is crucial for ensuring compliance with safety standards and enhancing the overall fire protection strategy in built environments. Regular testing, in accordance with NFPA 13, minimizes the risk of inadequate response during a fire emergency, reinforcing the importance of proactive maintenance practices.