Skip to content

Commercial Drivers Licensing Resources
For Judges

Laws
Education
News and Innovation
Tribal Courts
Broadcast Library
White Papers
CDL Benchcard
Human Trafficking Resources

Laws
Education
News and Innovation
Tribal Courts
Broadcast Library
White Papers
CDL Benchcard
Human Trafficking Resources

Search

Search

Truck Driver Positive Tests for Marijuana Up 9.2% in Q1

Author: Eric Miller
Publication: Transport Topics
Date Published: May 31, 2023

Explore

Laws
Education
News and Innovation
Tribal Courts
Broadcast Library
White Papers
CDL Benchcard
Human Trafficking Resources

Laws
Education
News and Innovation
Tribal Courts
Broadcast Library
White Papers
CDL Benchcard
Human Trafficking Resources

Get In Touch

Email: [email protected]
Phone: (800)255-8343

Subscribe

You will be emailed monthly if new content is added

Email Address*

Name

This material is based upon work supported by the Federal Motor Carrier Safety Administration under FM CDL 0434-20-01-00 and FM CDL 0472-21-01-00-21-01-00. Any opinions, findings, and conclusions or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the Federal Motor Carrier Safety Administration and/or the U.S. Department of Transportation.

Title VI prohibits discrimination on the basis of race, color or national origin in any program or activity that receives federal funds or other federal financial assistance.

Click here for more information.

Follow us

Facebook Twitter Youtube Linkedin

© 2025 The National Judicial College. All Rights Reserved.