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                Safety Eligibility Letter WZ-71
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-71
                          **Date:**
            03/23/2001
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            St. Louis Steel Products
                          **Device Description:**
            PSST Barricades 12-7-2000
                          **View PDF:**
            wz_71.pdf (31.96 KB)
    
    Text Version U.S. DEPARTMENT OF TRANSPORTATION

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