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. Depth in at least one and breadth across several of: RF/communications link analysis, orbital mechanics and constellation design, spacecraft bus disciplines, ground system architecture, or network/software architecture - enabling productive collaboration within a multidisciplinary peer group.