A positive drug test after a truck crash signals an immediate and severe safety breach, triggering removal from driving, mandatory evaluation, and close monitoring before any return to the road. Understanding what happens if a truck driver tests positive for drugs after an accident helps both victims and commercial drivers recognize the gravity of impaired driving under federal and Indiana law. At Blackburn Romey, we have represented countless victims in Indiana truck accident cases involving drug or alcohol impairment, and we know how these t...