Urinalysis is the primary, federally accepted method for administering mandated pre-employment drug tests. Meantime, the Alliance for Driver Safety & Security (also known as the Trucking Alliance) has ...

Out of the many types of drug tests available on the market, hair follicle testing is a highly accurate method known for its extremely broad window of detection. Regardless of how often or how little ...

While the Federal Motor Carrier Safety Administration cannot grant an exemption regarding hair follicle drug testing until further action is taken by the U.S. Department of Health and Human Services, ...