|633 Traffic Signal Controllers|
Item 633.03, 633.04 C&MS
2. Sampling and/or Inspection Requirements:
Testing and pre-qualification for all traffic control equipment to conform to Item 633.06 of C&MS.
Qualified Product List (QPL)
Only material that is approved as a Qualified Product may be used. To verify, refer to Qualified Product List (QPL) on the OMM website http://www.dot.state.oh.us/Divisions/ConstructionMgt/Materials/Pages/QPL.aspx. Suppliers who are interested in approval of their products should follow the requirements defined for this product on the list website.
No sample is required.
3. Method of Tests:
NEMA STD publications TS-1 or TS-2 as applicable