When may a school bus driver report unsafe driving behavior?

School bus drivers have a crucial responsibility to ensure the safety of the children they transport, and part of that responsibility includes reporting unsafe driving behavior. Reporting is warranted particularly when a driver's actions endanger the safety of the children. This option highlights the fundamental duty of a school bus driver to protect their passengers from any potential harm that might arise from other drivers' reckless or negligent behavior.

When the safety of children is at risk, it is essential for the school bus driver to take action regardless of the time of day or whether the incident occurs during school hours. This proactive approach is vital in maintaining a secure environment for students. The emphasis is on alertness to hazardous situations that could cause harm, which is why this option stands out as the best choice for when a bus driver should report unsafe behavior.