What is required for alarm notification appliances in terms of testing frequency?

For alarm notification appliances, testing frequency is mandated to ensure they function correctly when needed. The correct answer, which is annually, aligns with standards set forth in fire codes and safety regulations. This annual testing ensures that all components of the alarm notification system—such as horns, strobes, and speakers—are operational and able to perform effectively in emergency situations.

Routine annual testing allows for the identification of potential issues, such as electrical failures, mechanical malfunctions, or outdated technology, ensuring that life safety systems remain reliable and effective. This frequency reflects the importance of maintaining such systems to meet safety compliance and protect occupants in the event of a fire or emergency.

While other options may suggest more frequent testing intervals, they do not meet the specific regulatory requirements set for alarm notification appliances, which prioritize an annual assessment. By adhering to this schedule, facilities can ensure continued compliance with safety standards and provide the best protection to occupants.