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. Depending on your background, you may focus on operations such as: Launch Vehicle & Ground Operations – Performing vehicle integration, pad or test stand operations, routing and connecting cables and hoses, operating ground fluid systems (cryogenic, pneumatic, hydraulic), supporting avionics/electrical checkout, and assisting with countdown and test events.