Transportation and Material Moving Occupations Aircraft Cargo Handling Supervisors First-Line Supervisors of Helpers, Laborers, and Material Movers, Hand First-Line Supervisors of Transportation and Material-Moving Machine and Vehicle Operators Airline Pilots, Copilots, and Flight Engineers Commercial Pilots Air Traffic Controllers Airfield Operations Specialists Flight Attendants Ambulance Drivers and Attendants, Except Emergency Medical Technicians Bus Drivers, Transit and Intercity Bus Drivers, School or Special Client Driver/Sales Workers Heavy and Tractor-Trailer Truck Drivers Light Truck or Delivery Services Drivers Taxi Drivers and Chauffeurs Motor Vehicle Operators, All Other Locomotive Engineers Locomotive Firers Rail Yard Engineers, Dinkey Operators, and Hostlers Railroad Brake, Signal, and Switch Operators Railroad Conductors and Yardmasters Rail Transportation Workers, All Other Sailors and Marine Oilers Captains, Mates, and Pilots of Water Vessels Motorboat Operators Ship Engineers Bridge and Lock Tenders Parking Lot Attendants Automotive and Watercraft Service Attendants Traffic Technicians Transportation Inspectors Transportation Attendants, Except Flight Attendants Transportation Workers, All Other Conveyor Operators and Tenders Crane and Tower Operators Dredge Operators Excavating and Loading Machine and Dragline Operators Loading Machine Operators, Underground Mining Hoist and Winch Operators Industrial Truck and Tractor Operators Cleaners of Vehicles and Equipment Laborers and Freight, Stock, and Material Movers, Hand Machine Feeders and Offbearers Packers and Packagers, Hand Gas Compressor and Gas Pumping Station Operators Pump Operators, Except Wellhead Pumpers Wellhead Pumpers Refuse and Recyclable Material Collectors Mine Shuttle Car Operators Tank Car, Truck, and Ship Loaders Material Moving Workers, All Other