What is one step a driver should take before backing a large vehicle?

Before backing a large vehicle, it is essential for a driver to look for hazards in the backing area. This proactive step ensures that the driver is aware of any potential obstacles, such as pedestrians, other vehicles, or objects that may not be visible from the driver's seat. Large vehicles have significant blind spots, making it crucial to thoroughly assess the surrounding environment to prevent accidents and ensure safety.

By checking for hazards, the driver can take appropriate actions, such as choosing to back up only when it's safe or using a spotter if necessary. This step ultimately prioritizes safety for not just the driver but also for everyone in the vicinity, reinforcing the importance of awareness in operational practices for large vehicle operation. The other options do not directly contribute to ensuring a safe backing procedure, focusing instead on less relevant tasks.