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

advisory

This page shows Department of Transportation content pertaining to a specific tag. If you cannot find what you’re looking for on this page, please use the search box in the top right of our website.

Subscribe to advisory

Expert Support for Improving Motor Carrier Safety Measurement

.auto-style1 { text-align: center; } Goal: Establish a standing committee that will assist the Federal Motor Carrier Safety Administration (FMCSA) in developing and testing an Item Response Theory (IRT) model to measure motor carrier safety. Background: On June 27, 2017, the National...