Motor carriers, which best describes your drug and alcohol testing? 14 November 2023 We are subject to DOT testing and have a non-DOT testing program. We are subject to DOT testing and do not have a non-DOT testing program. We are not subject to DOT testing but have a non-DOT testing program. We are not subject to DOT testing and do not have a non-DOT testing program. Submit Delete vote Change vote