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                Safety Eligibility Letter WZ-52
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-52
                          **Date:**
            09/21/2000
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            Reflexite
                          **Device Description:**
            Endurance Rigid Plastic Signs on Certain Portable Sign Stands
                          **View PDF:**
            wz-52.pdf (164.61 KB) U.S. DEPARTMENT OF TRANSPORTATION

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