Sanitation Department policy states that sanitation workers who witness an emergency situation are required to call for assistance. Workers are not expected to put themselves in danger but are expected to act responsibly in such a situation.One icy afternoon while Sanitation Worker Lightsey is spreading salt on a busy street, a speeding vehicle slides into the intersection and crashes into a school bus. The damage seems minor. The school bus driver gets out and starts yelling at the person who was driving the car. What should Lightsey do?