Visual Detection of Detectable Warning Materials by Pedestrians with Visual Impairments - Final Report

Contents

• Executive Summary
• 1 Introduction
• 2 Method
• 2 Results
• 3 Discussion
• Appendix A: Pedestrians with Visual Impairments
• Appendix B: Overview of Federal Regulations and Guidance for Detectable Warnings
• Appendix C: Previous Research on the Visibility of Detectable Warning Surfaces
• Appendix D: Photometric Measurements
• Appendix E: Vision Tests
• Appendix F: Color Names Used by Participants to Describe Detectable Warnings
• Appendix G: Comments from Participants
• Acknowledgements

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