What is the primary responsibility of the first arriving Engine Company during a structure fire?

The primary responsibility of the first arriving Engine Company during a structure fire is to establish a water supply. This step is crucial because having a reliable water source enables firefighters to effectively combat the fire as soon as possible. Establishing water supply ensures that the necessary resources are available to maintain water pressure and volume during fire suppression efforts, which is vital for controlling the blaze and protecting lives.

While conducting a 360-degree survey of the scene is important for assessing hazards and gaining situational awareness, it typically follows the immediate establishment of a water supply to ensure firefighting capabilities are in place. Performing rescue operations is a critical task, but that responsibility often falls to other units if the situation allows, and only after the Engine Company has addressed the necessary water supply. Establishing a command center might be important later in the response, but it is not within the primary role of the first arriving Engine Company which focuses on immediate firefighting efforts.