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                        Hardware Eligibility Letters


            
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                Safety Eligibility Letter WZ-79
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-79
                                  **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            Alusuisse Composites
                          **Device Description:**
            Equivalence for Dibond and Alpolic.
                          **View PDF:**
            wz79.pdf (37.03 KB) U.S. DEPARTMENT OF TRANSPORTATION

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