U.S. DOT Questions Home › Forums › U.S. DOT Questions This forum has 1 topic, 4 replies, and was last updated No Topics by . Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post DOT and Medicinal Cannabis Started by: Jennifer Cullen 5 5 2 years ago Jennifer Cullen Oral Fluid Testing Started by: Donna Nordstrom 1 1 5 years, 10 months ago Donna Nordstrom FMCSA increased randoms to 50% for 2020 – did they give enough notice? Started by: DATAC 0 1 5 years, 11 months ago DATAC Viewing 3 topics - 1 through 3 (of 3 total) You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In Log in / Register