Any imminent threat to the health or safety of employees, students, or the public should be reported to UC Berkeley Police by dialing 911 from a campus phone or 2‑3333 from any other phone. If you are concerned that a workplace situation may escalate and result in violence, you can contact UC Berkeley Police or one of UC Berkeley’s human resources offices. Concerns you have about actual and potential environmental hazards can be reported to UC Berkeley Environment, Health & Safety by calling (510) 642-3073.