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                        Hardware Eligibility Letters


            
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                Safety Eligibility Letter WZ-03(e)
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-03(e)
                                  **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            Services & Materials Co.
                          **Device Description:**
            VB-RFL. Vertical panel acceptable as a Category 2 device without lights. Tested with lights, but no details of the light / battery are available. (More information is needed before this vertical panel can be found acceptable with lights.)
                          **View PDF:**
            wz-3.pdf (4.17 MB) U.S. DEPARTMENT OF TRANSPORTATION

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