Drug Testing Network provides management of DOT Compliance Programs to ensure that our clients meet all the requirements set forth by the DOT. The six agencies under the DOT umbrella (FMCSA, FAA, FTA, PHMSA, USCG, FRA) all have different compliance requirements therefore, our staff of trained professionals maintains current with the changes in the regulations as they pertain to each particular agency. Request Information Packet Department of Transportation Testing Programs Types of Tests: Pre-employment drug and alcohol testing Random drug and alcohol testing Post accident drug and alcohol testing Reasonable suspicion drug and alcohol testing Return to duty Follow up