Transportation and Material Moving Occupations Aircraft Cargo Handling Supervisors First-Line Supervisors of Transportation and Material Moving Workers, Except Aircraft Cargo Handling Supervisors Airline Pilots, Copilots, and Flight Engineers Commercial Pilots Air Traffic Controllers Airfield Operations Specialists Flight Attendants Ambulance Drivers and Attendants, Except Emergency Medical Technicians Driver/Sales Workers Heavy and Tractor-Trailer Truck Drivers Light Truck Drivers Bus Drivers, Transit and Intercity Passenger Vehicle Drivers, Except Bus Drivers, Transit and Intercity Motor Vehicle Operators, All Other Locomotive Engineers Rail Yard Engineers, Dinkey Operators, and Hostlers Railroad Brake, Signal, and Switch Operators and Locomotive Firers Railroad Conductors and Yardmasters Subway and Streetcar Operators 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 Attendants Automotive and Watercraft Service Attendants Traffic Technicians Transportation Inspectors Passenger Attendants Aircraft Service Attendants and Transportation Workers, All Other Conveyor Operators and Tenders Crane and Tower Operators Dredge Operators 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 Stockers and Order Fillers Gas Compressor and Gas Pumping Station Operators Pump Operators, Except Wellhead Pumpers Wellhead Pumpers Refuse and Recyclable Material Collectors Tank Car, Truck, and Ship Loaders Material Moving Workers, All Other