In the event of an emergency or life threatening situation while at SLAC, immediately call 911, then call SLAC extension 5555 from any SLAC telephone (650-926-5555). While at SLAC, also notify your SLAC Contact, Safety Officer, Duty Operator/Floor Coordinator. There is an Occupational Health Center at SLAC which is open Monday-Friday 8 AM-5 PM in Building 28, Room 11 for non-life threatening injury assistance, counseling and other wellness services.