Aug. 9, 2021
            
                 Seek shelter, shelter-in-place and lockdown: knowing the difference can save lives 
            
            
                
                
                    Richmond, Va. —
                
                
                During actual emergencies and in emergency y exercises, employees on Defense Supply Center Richmond, Virginia, may receive emergency messages and warnings through several modes of communication including computer pop up messages, and texts and phone calls, and even through speaker systems located both inside and outside of buildings across the installation.