What is one reason a school bus driver may choose to discontinue operation during a trip?

A school bus driver may choose to discontinue operation during a trip primarily due to reduced visibility. This situation can arise from various factors such as fog, heavy rain, snow, or darkness, which can impair the driver's ability to see the road, signals, and pedestrians. Ensuring safety is paramount in transporting students, and when visibility is compromised, the risk of accidents increases significantly. By stopping the bus, the driver is prioritizing the safety of the students and making a responsible decision to prevent potential hazards on the road. This aligns with the driver's obligation to maintain a safe environment during transportation.

In contrast, while high traffic can pose challenges, it doesn't typically warrant a complete stop unless it leads to unsafe conditions. Inadequate student supervision might raise concerns during a trip but is less likely to necessitate immediate discontinuation of the operation. Inexperienced drivers may struggle with various situations, but this is more about the driver's skill level rather than an immediate reason to stop the bus during a trip. Overall, safety in terms of visibility is the most critical factor in determining whether to stop bus operations.