[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 ...
DOT (FMCSA, FAA, FRA, FTA, PHMSA, USCG ... who evaluates employees who have violated a DOT drug and alcohol program regulation e.g. positive tests, test refusals (random, pre-employment, post ...