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 (CDL drivers only), 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.