Which fire protection system should be connected first in an emergency response?

In an emergency response, the sprinkler system should be connected first because it provides immediate fire suppression capabilities. Sprinklers are designed to activate automatically when a fire is detected, dousing flames and limiting the spread of fire, which can significantly reduce damage and enhance safety.

While other fire protection systems such as standpipes, fire extinguishers, and fire alarms play crucial roles in fire safety, their functions differ from the active suppression that sprinklers provide. For instance, fire alarms are important for alerting occupants and responders to evacuate and respond, but they do not directly suppress flames. Standpipes and fire extinguishers are essential for manual firefighting efforts but may not be the first line of defense in controlling an active fire situation. Thus, prioritizing the sprinkler system in an emergency response ensures an effective and immediate reduction of fire risk.