DRUG AND ALCOHOL TESTING QUESTION AND ANSWERS
DOT PART 40 QUESTIONS AND ANSWERS - The Office of General Counsel and Office of Drug and Alcohol Policy and Compliance of the Department of Transportation are providing these questions and answers. They constitute official and authoritative guidance and interpretation concerning 49 CFR Part 40
(see 49 CFR 40.5).
AADT FREQUENTLY ASKED QUESTIONS -

26 most asked questions concerning

  • Administration services
  • what to do if called
  • what your service cover

and much more, if you do not find the answer you are looking for here call an AADT representative to further assist you