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Search results for "contrast ratio"

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Viewing 1 - 20 of 30 results by relevance

Human Factors Guidelines for Road Systems - Collection C: Chapters 16, 17, 18, 19, 20, 22 (Tutorials 4, 5, 6), 23 (Updated), 24, 25, 26 (Updated)  (2010)

Pavement Marking Materials and Markers: Real-World Relationship Between Retroreflectivity and Safety Over Time  (2006)

Practices to Manage Traffic Sign Retroreflectivity  (2012)

Mobility on Demand and Automated Driving Systems: A Framework for Public-Sector Assessment  (2022)

Data Visualization Methods for Transportation Agencies  (2017)

Enhancing Airport Wayfinding for Aging Travelers and Persons with Disabilities  (2017)

Intrusion Detection for Public Transportation Facilities Handbook  (2003)

Connected and Autonomous Vehicle Technology: Determining the Impact on State DOT Maintenance Programs  (2024)

Recommended Procedures for Testing and Evaluating Detectable Warning Systems  (2010)

Guidelines for Nighttime Visibility of Overhead Signs  (2016)

Innovative Solutions to Facilitate Accessibility for Airport Travelers with Disabilities  (2020)

Solid-State Roadway Lighting Design Guide: Volume 2: Research Overview  (2020)

Principles and Guidance for Presenting Active Traffic Management Information to Drivers  (2021)

Guidance for Planning, Design, and Operations of Airport Communications Centers  (2018)

Estimating Life Expectancies of Highway Assets, Volume 1: Guidebook  (2012)

Influence of Infrastructure Design on Distracted Driving  (2022)

Recommended Design Specifications for Live Load Distribution to Buried Structures  (2010)

Human Factors Guidelines for Road Systems 2021 Update, Volume 1: Updated and New Chapters  (2022)

Performance Criteria for Retroreflective Pavement Markers  (2022)