3. You are a construction site supervisor. To monitor safety practices, you conduct an unscheduled audit on one of your teams. When you arrive, you find two of your employees holding another employee by his legs, upside down, having been lowered headfirst into a large hole in the ground to work on a cable. a. What do you do in that moment? b. What are next steps? c. Based on barriers to effective performance, what factors might contribute to this behaviour