A suburban Chicago high school is introducing a new kind of test for its students this fall - mandatory alcohol testing. St. Viator High School in Arlington Heights, Ill., plans on using hair samples ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. HHS guidelines would be used by FMCSA to set new drug-testing regulations. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S.

An alcohol urine test involves a lab testing a person’s urine sample for the presence of alcohol. Three types of this test exist. One measures unmetabolized alcohol, while the others measure two of ...

Researchers at the University of Central Arkansas concluded that urinalysis, the primary means of Department of Transportation (DOT) truck driver drug screenings, misses about 90% of actual drug use.