As cannabis laws change in the US and more states legalize recreational marijuana use, an increasing number of employers are asking, should we change the way we drug test? Some companies are ...

In an effort to enhance the effectiveness of pre-employment and random drug testing for holders of a commercial driver’s license (CDL), among other industries, the Department of Transportation (DOT) ...

A new bill to recognize hair testing as an alternative pre-employment screen and random drug check for truck drivers is being praised by trucking industry groups and some carriers. The Drug Free ...

The DOT's proposed rule would add fentanyl and norfentanyl to mandatory drug testing panels for transportation workers under ...

“Since we already have opiates in the DOT-regulated drug testing panels, adding semi-synthetic opioids to the panel is not a radical change for these highly trained medical doctors and doctors of ...

Cannabidiol (CBD) oil is becoming a commonly used natural alternative to pain medicine. But, commercial drivers should be cautioned that use of CBD oil — even if derived from hemp — may result in a ...