and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Operate, calibrate, and maintain sophisticated EMI/EMC test equipment including EMI receivers, signal generators, broadband power amplifiers, LISNs, current injection probes, calibrated antennas, near-field magnetic probes, and associated test fixtures.