Do you know why a tractor-trailer is equipped with a tractor protection valve? And do you know how enforcement teams will inspect it? Editor John G. Smith and Samantha Sarasin, Ontario Ministry of ...

Videos Ep 17: Tractor Protection Valve Do you know why a tractor-trailer is equipped with a tractor protection valve? And do you know how enforcement teams will inspect it? Editor John G. Smith and ...

[Stay on top of transportation news: Get TTNews in your inbox.] In anticipation of this year’s announced International Roadcheck, many motor carriers will undoubtedly be making sure their trucks are ...

This year’s annual Roadcheck inspection safety blitz, May 14-16, will focus on tractor protection systems and alcohol and controlled substance possession. UPDATE: See the results of this year's ...