NEMA TS 5: Portable Traffic Signal Systems (PTSS) Standard Control Circuit and Pilot Devices
| Element | Physical Object | Functional Object | 
|---|---|---|
| KYTC District 7 Work Zone Safety Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control | 
| LFUCG Dynamic Message Signs | ITS Roadway Equipment | Roadway Work Zone Traffic Control |