Subpart J—Alcohol testing personnel
RegSenseEvidential breath testing device (EBT) - Motor CarrierAlcohol testing - Motor CarrierFleet SafetyCFR SubpartDrug and Alcohol Testing - DOTCFR RegulationsOffice of the Secretary of TransportationTransportationBreath alcohol technician - Motor CarrierDesignated employer representative (DER) - Motor CarrierEnglishFocus AreaUSA