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. Perform precision mechanical assembly of multi-axis motion subsystems — gantry structures, linear rails and carriages, dual-motor coupled axes, vertical lift stages, traversing mechanisms, and precision blade and wiper assemblies — working from engineering drawings, assembly instructions, and work orders.