The following reports were issued by the Federal Railroad Administration's Office of Research and Development. Human Factors Guidelines for Intelligent Transportation Systems at the Highway-Rail Intersection Retroreflective Markings on Rail Cars Railroad Horn Systems Rail Crew Resource Management (CRM): Pilot Rail CRM Training Development and Implementation Human Factors Guidelines for Intelligent Transportation Systems at the Highway-Rail Intersection -- Technical Report Human Factors Guidance for Intelligent Transportation Systems at the Highway-Rail Intersection Yardmasters and Yard Safety in the U.S. Railroad Industry: An Exploratory Study Work Schedules and Sleep Patterns of Railroad Dispatchers Behavior-Based Safety at Amtrak-Chicago Associated with Reduced Injuries and Costs Clear Signal for Action Program Addresses Locomotive Cab Safety Related to Constraining Signals Human-Centered Technology Tools