[Stay on top of transportation news: Get TTNews in your inbox.] Motor carriers must continue to conduct random drug tests with 50% of their truck drivers and random alcohol tests with 10% of their ...

Many workplace drug and alcohol testing policies do not define "refusing to test" and provide no disciplinary consequences for it. This is a serious mistake. Reprinted in partnership with the Drug & ...

New research published in the American Journal of Infection Control suggests that professionals who administer breath alcohol tests should stay away from hand sanitizers that contain ethanol, as they ...