The trucking industry’s decade-long push for hair follicle drug testing is reaching a critical inflection point as the Trump administration prepares to address guidelines that have been delayed ...

The chairman of a federal drug-testing advisory board that developed the controversial proposed mandatory guidelines for hair drug testing of truck drivers, other workers in safety-sensitive jobs and ...

A proposal from the Department of Health and Human Services to set up standards for the use of hair testing for drugs is not what hair-testing advocates in the trucking industry were hoping for. HHS ...