USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

News Archive

  • October 25, 2019

    Discover what activities operators perform on the job, and how often.

    Activity Analysis (AA) can be used to document anything that a person does while performing a task. There are two purposes for AA: to determine the...

  • October 25, 2019

    Learn how operators percieve the amount of work they need to perform

    What is workload?

    Humans have limited attentional resources to process information. Given these limits, workload that is too high...

  • October 25, 2019

    Learn about the lived experiences of operatos in actual work conditions

    Cognitive Task Analysis (CTA) is a family of tools and techniques to elicit, analyze, and represent cognitive aspects of performance, and the operational...

  • October 25, 2019

    Learn from operators they they are thinking about while performing tasks

    ...
  • October 25, 2019

    Learn about specific topics under controlled (lab) conditions

    ...

  • October 25, 2019

    Learn how a new solution affects operator performance.

    ...

  • October 25, 2019

    Rail Defect Detection

    This effort is aimed at producing better and faster methods for detecting internal rail and joint bar defects and developing automated methods for better and more consistent interpretation of rail defect measurement...

  • October 25, 2019

    A train wheel on a track.The Track/Train Interaction Program...

  • October 25, 2019

    T-18, the new FRA Gage Restraint Measurement System (GRMS) vehicle procured in May 2004, is a state-of-the-art deployable GRMS vehicle which utilizes a 5th split railroad axle to laterally load the head of both adjacent rails of railroad track in...

  • October 25, 2019

    A theme cutting across virtually all the R&D program elements is the use of sensors, computers, and digital communications to collect, process, and disseminate information to improve the safety, security, and operational effectiveness of railroads...