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                Safety Eligibility Letter WZ-74
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-74
                          **Date:**
            03/15/2001
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            United Rentals Highway Technologies
                          **Device Description:**
            Portable Sign Stands  Low Pro 350, High Pro 350, various rigid substrates.
                          **View PDF:**
            wz_74.pdf (392.71 KB)
    
    Text Version U.S. DEPARTMENT OF TRANSPORTATION

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