Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ AI Applications for Developing Contractors Prequalification Criteria and Safety Matrix for NCDOT https://rip.trb.org/View/2784615 Wed, 30 Sep 2026 11:09:05 GMT https://rip.trb.org/View/2784615 SPR 782 Improving Worker Safety in Work Zones with Effective Proximity Sensing Technology https://rip.trb.org/View/2719302 Thu, 25 Jun 2026 08:57:43 GMT https://rip.trb.org/View/2719302 Innovations to Enhance Employee Safety in the Field https://rip.trb.org/View/2681235 Tue, 17 Mar 2026 15:01:26 GMT https://rip.trb.org/View/2681235 Administration of Highway and Transportation Agencies. State DOT Employee Safety and Serious Injury and Fatality Data Standardization https://rip.trb.org/View/2666775 Mon, 09 Feb 2026 20:28:47 GMT https://rip.trb.org/View/2666775 Administration of Highway and Transportation Agencies. Understanding and Developing a Behavior-Based Safety Program for State DOT Employees https://rip.trb.org/View/2666774 Mon, 09 Feb 2026 20:11:13 GMT https://rip.trb.org/View/2666774 Enhancing Transit Safety for Riders and Workers Through Strategic Collaboration with Law Enforcement https://rip.trb.org/View/2636139 Mon, 08 Dec 2025 19:39:34 GMT https://rip.trb.org/View/2636139 Operationalizing Smartwatch Technology to Measure and Mitigate Heat Stress Among Maritime Transportation Workers https://rip.trb.org/View/2620601 Mon, 10 Nov 2025 09:36:56 GMT https://rip.trb.org/View/2620601 Effectiveness of Wearable Safety Lights for Nighttime Workers https://rip.trb.org/View/2593919 Thu, 28 Aug 2025 09:52:54 GMT https://rip.trb.org/View/2593919 Guide for Airports to Mitigate Outdoor Worker Exposure to Extreme Temperature Conditions https://rip.trb.org/View/2588331 Tue, 12 Aug 2025 10:23:12 GMT https://rip.trb.org/View/2588331 Supporting Workforce Mental Health and Work Zone Safety https://rip.trb.org/View/2558376 Thu, 29 May 2025 12:53:33 GMT https://rip.trb.org/View/2558376 Accurate Collection and Reporting of Worker Presence in Work Zones https://rip.trb.org/View/2548660 Wed, 30 Apr 2025 09:34:31 GMT https://rip.trb.org/View/2548660 Effective Interventions that Enhance the Health and Safety of Transit Workers https://rip.trb.org/View/2458790 Mon, 18 Nov 2024 19:35:57 GMT https://rip.trb.org/View/2458790 The Intersection Between Health Care Costs and Long Work Hours in the Transport Sector https://rip.trb.org/View/2434301 Sat, 28 Sep 2024 07:53:24 GMT https://rip.trb.org/View/2434301 Deploying Smart Watch Technology to Measure and Mitigate Heat Stress Among Maritime Transportation Workers https://rip.trb.org/View/2406735 Tue, 23 Jul 2024 16:18:46 GMT https://rip.trb.org/View/2406735 Synthesis of Information Related to Highway Practices. Topic 56-10. Practices to Reduce Serious Injuries and Fatalities (SIFs) for State DOT Employees https://rip.trb.org/View/2384700 Fri, 31 May 2024 20:13:43 GMT https://rip.trb.org/View/2384700