Add Yahoo as a preferred source to see more of our stories on Google. Revised guidelines for drug-testing hair scheduled for publishing next year. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S.

A problem that many medical marijuana consumers face is how to pass hair follicle drug tests in the workplace. Yes, they consume it for medical purposes, but it is only accepted as actual medication ...

The word “mandatory” has been batted around in headlines and social media posts the last few weeks describing long-in-the-works reforms to driver drug testing protocol. But what, exactly, will be ...

Proponents of hair-testing say it can detect drug-users who may cheat on urine tests or simply abstain long enough to pass. The Trucking Alliance says the Federal Motor Carrier Safety Administration ...

Proponents of hair-testing for federally required drug testing of truck drivers have had another setback with the denial of a petition to the Federal Motor Carrier Safety Administration ... Or have ...

[Stay on top of transportation news: Get TTNews in your inbox.] The Federal Motor Carrier Safety Administration is seeking comment on a request by an alliance of large motor carriers for an exemption ...

The biggest bother for cannabis consumers is a drug test. On the one hand, cannabinoids such as CBD & Delta-8 THC are legal, and researchers are on a constant quest to study their medicinal properties ...

The Department of Health and Human Services could by early next year add fentanyl and methadone to its list of drugs that federal and safety-sensitive workers must be tested for, a top drug official ...