How should the fixed automatic fire-extinguishing system interact with a fire alarm signaling system in the same occupancy?

The correct answer is that the fixed automatic fire-extinguishing system shall actuate the fire alarm signaling system. This interaction is crucial for ensuring a comprehensive fire safety strategy within an occupancy. When a fire-extinguishing system activates, it serves not only to suppress the fire but also to alert occupants and emergency personnel of the event.

Actuating the fire alarm system provides an immediate warning to occupants, prompting evacuation and facilitating a coordinated response from fire services. It helps ensure that everyone is informed of the potential danger, even if the extinguishing system is already engaged in handling the fire. This dual response enhances overall safety and minimizes the risk of injury as well as property damage.

In settings where fire situations can escalate quickly, having the automatic system communicate with the fire alarm ensures that all necessary safety protocols are observed, and that there is no delay in notifying individuals who may need to take action or evacuate the premises.