Part 40—Procedures for transportation workplace drug and alcohol testing programs
RegSenseMedical review officer (MRO) - Motor CarrierDrug and Alcohol Testing - DOTDrug testing - Motor CarrierRefusal to be tested - Motor CarrierOffice of the Secretary of TransportationEnglishNon-evidential alcohol screening devices - Motor CarrierEvidential breath testing device (EBT) - Motor CarrierFleet SafetyCFR RegulationsCFR PartBreath alcohol technician - Motor CarrierConsortium: third-party administrator (TPA) - Motor CarrierFocus AreaSubstance abuse professional (SAP) - Motor CarrierAlcohol testing - Motor CarrierDilute specimen - motor carrerSplit specimen - Motor CarrierTransportationUSA