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. Design and release cryogenic and high-pressure fluid systems from concept through detailed design, analysis, and hand-off to fabrication: tankage, transfer lines, vent and relief, control valves, panels, manifolds, and the structural supports that carry them.