What is the primary role of a standpipe system in a building?

The primary role of a standpipe system in a building is to assist firefighters in extinguishing fires. Standpipe systems are designed to deliver water to various floors of a building to provide firefighters with a readily accessible supply of water during firefighting operations. These systems allow firefighters to connect hoses to the standpipe outlets located on each floor, which enables them to effectively and efficiently combat fires without having to run hoses from ground level to higher floors.

Standpipe systems improve the overall fire safety of a building by providing a strategic and reliable source of water that can be utilized quickly in emergency situations. They are crucial in high-rise buildings where fire trucks may not be able to reach the upper levels easily, ensuring that effective firefighting measures can be implemented promptly.

The other options, while relevant to various aspects of building operation, do not pertain to the essential function of standpipe systems. They serve different purposes and do not reflect the intended use of standpipes in fire emergency scenarios.