Skip to main content
Perhaps you meant employment total?

Search results for "employmentb total"

Filters: Transportation Research Board TRB × 2021 2021 ×
Viewing 1 - 20 of 109 results by relevance

Utilization Measurement and Management of Fleet Equipment  (2021)

Assessing and Mitigating Electrical Fires on Transit Vehicles  (2021)

Application of Crash Modification Factors for Access Management, Volume 1: Practitioner's Guide  (2021)

Roadside Hardware Replacement Analysis: User Guide  (2021)

Improved Prediction Models for Crash Types and Crash Severities  (2021)

Safety Performance of Part-Time Shoulder Use on Freeways, Volume 2: Conduct of Research Report  (2021)

Safety Prediction Methodology and Analysis Tool for Freeways and Interchanges  (2021)

Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects  (2021)

Application of Crash Modification Factors for Access Management, Volume 2: Research Overview  (2021)

Developing Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects  (2021)

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

Safety Performance of Part-Time Shoulder Use on Freeways, Volume 1: Informational Guide and Safety Evaluation Guidelines  (2021)

Recommended Guidelines for the Selection of Test Levels 2 Through 5 Bridge Railings  (2021)

Guidebook for Deploying Zero-Emission Transit Buses  (2021)

Investigating the Relationship of As-Constructed Asphalt Pavement Air Voids to Pavement Performance  (2021)

An Update on Public Transportation's Impacts on Greenhouse Gas Emissions  (2021)

Options for Reducing Lead Emissions from Piston-Engine Aircraft  (2021)

Modernizing the U.S. Offshore Oil and Gas Inspection Program for Increased Agility and Safety Vigilance  (2021)

Maintenance and Surface Preparation Activities Prior to Pavement Preservation Treatments  (2021)

Evaluating and Implementing Airport Privatization and Public-Private Partnerships  (2021)