What is a ladder pipe used for in firefighting?

A ladder pipe is a specialized firefighting tool designed to support aerial fire suppression efforts. When attached to a ladder, typically an aerial ladder truck, it allows firefighters to deliver water from a height directly onto the fire scene. This is particularly crucial in scenarios where ground access is limited or where the fire is elevated, such as in multi-story buildings.

By providing a steady and aerial application of water, the ladder pipe enhances the ability of firefighters to control and extinguish flames from a safe distance, minimizing their direct exposure to hazardous conditions. This method is effective for reaching difficult spots and ensuring a more widespread water application over a larger area.

The other options do not accurately represent the primary function of a ladder pipe. Securing ladders pertains more to ladder safety systems, measuring fire temperature is related to thermal imaging or firefighting tactics, and carrying water up to rooftops generally refers to other equipment rather than a ladder pipe specifically. Thus, the unique capability of a ladder pipe to facilitate aerial fire suppression makes it an essential tool in modern firefighting operations.