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                Safety Eligibility Letter WZ-69
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-69
                          **Date:**
            05/09/2001
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            Marketing Displays International
                          **Device Description:**
            Portable Sign Stands with Endurance, Alpolic, or Aluminum panel Models 4860K and 4818, Some with plywood.
                          **View PDF:**
            wz_69.pdf (2.5 MB)
    
    Text Version U.S. DEPARTMENT OF TRANSPORTATION

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