Tens of thousands of commercial truckers tested positive for marijuana as part of federally mandated screenings, data from the Department of Transportation (DOT) shows. And a significant portion of those truckers have declined to return to work, contributing to a labor shortage. In 2022 alone, 40,916 truckers tested positive for inactive THC metabolites, which can … Continue reading Tens Of Thousands Of Truckers Are Testing Positive For Marijuana And Leaving The Industry Amid Labor Shortage, Federal Data Shows