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. Examples of design activities include a 20+ 3G-SDI video monitoring, display, and recording system, accelerometer and rotational speed data acquisition and signal conditioning for turbopump characterization, acoustic monitoring of engine tests, cryogenic liquid characterization using silicon diodes and RTDs, and portable DAQ systems.