What component helps maintain body integrity during high stresses on a school bus?

The structural framing plays a crucial role in maintaining the integrity of the school bus body, especially during high-stress conditions such as collisions or severe road impacts. It provides the necessary strength and support to withstand forces that the bus may encounter while in motion. The structural framework is designed to distribute stress evenly across the bus, minimizing the risk of damage and protecting passengers within.

Incorporating robust materials and engineering designs, the structural framing not only contributes to safety but also helps ensure that the bus remains operable and maintains its shape, which is essential for both functionality and safety. While other components like the battery, tires, and fuel tank are vital for different operational aspects of the bus, they do not provide the same level of structural support necessary to maintain body integrity under stress.