To ensure stability, where should an aerial apparatus be positioned when possible?

Positioning an aerial apparatus at the corner of the building is ideal for several reasons. First, this location allows for optimal access to multiple sides of the structure, which is particularly advantageous in situations where the fire may spread or if access is needed for rescue operations and firefighting on different levels. By situating the apparatus at the corner, firefighters can maneuver the aerial device to provide coverage over varied roof lines and entry points, facilitating better visibility and operational flexibility.

Additionally, placing the aerial apparatus in this position helps maintain a safe operational distance from potential hazards, such as falling debris or structural collapse, while also allowing for adequate space for emergency vehicles and personnel to operate effectively throughout the scene. Proximity to both the front and sides enhances the ability to respond quickly to evolving circumstances during firefighting efforts.

In contrast, other options may limit the effectiveness and accessibility of the aerial apparatus, either by restricting operational range or by placing it in a less advantageous position relative to the building's layout and the potential need for fire suppression or rescues.