Design and Operation of Traffic Signals - Standards and Specifications

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This manual is a supplementary guide to the Ontario Traffic Manual Book 12 for traffic signals in the Niagara Region.

It provides design specifications, various traffic signal designs and review sheets for construction and legal approval drawings.

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* Blank pages used as place holders when printing the booklet have been removed

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Table of Contents
Traffic Signal Standards
Appendix A: Supplementray Special Provisions
Appendix B: Detail Drawings
Appendix C: Approved Materials Listing
Appendix D: Wiring Assignment and Marking
Appendix E: Check List Sheets
Appendix F: Reference Guide
Appendix G: Consturction, Legal, Wiring Examples

Niagara Region has pre-approved acceptable materials for use in the construction of the traffic signal plant, as noted in Appendix C. This list is important for suppliers and contractors considering work in the Niagara Region.