What are control and indicating equipment in a fire alarm system?

Control and indicating equipment in a fire alarm system plays a crucial role in processing and managing the signals generated by various detection devices throughout the system. This equipment is responsible for interpreting the data received from smoke detectors, heat detectors, and pull stations, among others, and then displaying alarm statuses and operational conditions to users.

By processing these signals, control and indicating equipment ensures that alarms are activated in the event of a fire, notifying occupants and emergency responders effectively. This equipment can include panels, indicators, and alarms that provide crucial information about the system's status, allowing for quick and informed responses to potential fire incidents.

In contrast, other options describe aspects that do not fully encompass the functions of control and indicating equipment. Some focus solely on notification without considering the processing and display functions, while others limit their scope to specific manual controls or suggest constant monitoring without addressing the broader capabilities of the control and indicating systems. Thus, the understanding of control and indicating equipment encompasses both the processing function and the capability to display alarms and system status, making the choice that highlights these functionalities the most accurate.