Which components are typically tested during a new alarm system acceptance test?

• A. Only device operation.
• B. Only tamper detection.
• C. Verification of device operation, signaling to central station, notification appliances, power and battery backup, and tamper detection.
• D. Only battery backup.

Answer: (C)

During an acceptance test, the goal is to verify end-to-end functionality of the entire alarm system, ensuring it will perform reliably in a real event. This isn’t just about one part working in isolation; it’s about how all parts come together.

The best choice reflects checking multiple critical subsystems: each device operates correctly, the control panel processes events and communicates them to the central monitoring station, the notification appliances (sirens or strobes) activate as intended, the power supply remains solid and the backup battery can sustain operation during a power outage, and tamper detection is active so any enclosure or device tampering is reported. When all of these areas are verified together, you have confidence the system will function as designed when it matters.

Focusing only on device operation would miss the essential communication, alerting, power reliability, and tamper monitoring that ensure the system is truly ready. Likewise, testing just the tamper circuit or just the battery backup omits other critical interactions and functions that the acceptance test must confirm.