Testing and Servicing: Frequent testing and servicing of conventional fire alarm units are important to their trustworthiness. NFPA 72 outlines the screening procedures that needs to be done frequently plus the documents that needs to be maintained to doc program overall performance. Major highlights WARM PROMPT: The batteries are presents. https://www.firesense.co.uk/type/conventional-fire-system/conventional-fire-alarm-control-panels/