633 Traffic Signal Controllers

1. Specification:

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