What should a bus operator do if they see smoke or fire?

In the event that a bus operator sees smoke or fire, the appropriate action to take is to evacuate the passengers immediately. This response prioritizes the safety of everyone on board by ensuring that passengers are removed from potential harm as quickly as possible. Immediate evacuation is crucial in fire situations because conditions can worsen rapidly, and panic may ensue if passengers are not guided promptly and effectively.

While the other choices may seem viable, they fail to address the urgency of the fire hazard. Continuing to drive to the next stop could put everyone at risk, as the fire may escalate or create more dangerous conditions. Calling for help without evacuating does not mitigate the immediate threat the smoke or fire poses to the safety of the passengers and the operator. Therefore, the decision to evacuate is not just a precaution; it is a necessary safety measure in response to a clear and present danger.