Tagging an uninstalled device during inspection is about clearly marking that device so it is distinguished from live, active devices and its status is documented. This keeps the installation queue and records accurate, prevents confusion about what is or isn’t part of the active system, and provides traceability for future installation or follow-up work. It also helps ensure safety and proper coordination, since everyone knows that device is not yet installed or tested. This tag is not meant to trigger tests, bypass the device, or enable immediate use, which is why those options don’t fit.

Records kept at a supervising station must be kept for one year. This retention period ensures there is a complete, verifiable history of every signal received—alarms, supervisory, and trouble signals—so the monitoring facility can review events, verify responses, support investigations, and satisfy regulatory and auditing needs. Keeping a full log for a year provides enough time to resolve disputes, analyze performance, and confirm that proper procedures were followed. Six months often isn’t enough to cover longer investigation windows, while two or three years adds unnecessary storage burden for routine operations; one year strikes the right balance for standard monitoring activities.

The essential idea is to provide a complete record of what was installed and how it was intended to operate. As-built design and installation documents capture the actual field conditions, including locations of devices, wiring routes, panel configurations, and any changes from the original plan. Equipment specifications list the exact models, ratings, and capabilities of every component used. Together, these documents give a precise, verifiable picture of the fire alarm system, which is critical for future maintenance, testing, troubleshooting, upgrades, and regulatory inspections. Warranty certificates, maintenance logs, and employee training records are useful in their own right, but they don’t supply the comprehensive detail about the installed design and components that the required information packet should include.

Backup power duration and signaling requirements ensure the fire alarm system stays functional during a power outage. The secondary power supply must be sized to keep the system operating in non-alarm condition for 24 hours, so the control panel, detectors, and other non-alarm functions remain active even if utility power is out. After that standby period, it must be capable of operating all notification devices for at least 5 minutes, providing continuous audible and visual alerts to warn occupants and support evacuation until power is restored or the incident is resolved. This combination ensures reliable monitoring and effective warning during extended outages, aligning with standard fire alarm code expectations.