What is the primary purpose of fire sprinkler systems in buildings?

The primary purpose of fire sprinkler systems in buildings is to safeguard human life and property. These systems are designed to detect and control fires at an early stage, minimizing the risk of injury or loss of life to occupants and helping to protect the structure and its contents. When a fire sprinkler is activated, it releases water directly onto the fire, effectively reducing its spread and intensity. This prompt response not only aids in extinguishing the flames but also provides critical time for occupants to evacuate safely.

Other options do not align with the core function of fire sprinkler systems. While enhancing aesthetics might be a consideration in some building designs, it is not a primary purpose. Preventing fire readiness is not applicable, as fire sprinkler systems are intended to be prepared to respond during a fire event rather than preventing readiness itself. Lastly, limiting access to facilities is unrelated to the function of fire sprinklers, which focus solely on fire safety and loss prevention rather than restricting access.