Safety Eligibility Letter WZ-78A
Hardware Type:
Work Zone Devices
Code:
WZ-78A
Date:
Testing Criteria:
NCHRP 350
Manufacturer:
Eastern Metal/USA-Sign
Device Description:
Model E-350 Econo Stand, Model X-842 stand, Model X-880 stand, Model X-552 stand (Replaces unissued WZ-78)
View PDF:
wz78a.pdf (422.68 KB)