| RC | 1-2 | 51-9191.00 | Adhesive Bonding Machine Operators and Tenders |
| RC | 1-2 | 45-2091.00 | Agricultural Equipment Operators 
|
| RCI | 1-2 | 45-2011.00 | Agricultural Inspectors |
| RC | 1-2 | 53-6032.00 | Aircraft Service Attendants
|
| RC | 1-2 | 51-2011.00 | Aircraft Structure, Surfaces, Rigging, and Systems Assemblers |
| RSC | 1-2 | 53-3011.00 | Ambulance Drivers and Attendants, Except Emergency Medical Technicians |
| RCI | 1-2 | 45-2021.00 | Animal Breeders |
| RSC | 1-2 | 39-2021.00 | Animal Caretakers
|
| RCI | 1-2 | 33-9011.00 | Animal Control Workers |
| RS | 1-2 | 39-2011.00 | Animal Trainers
|
| RES | 1-2 | 27-2021.00 | Athletes and Sports Competitors
|
| RC | 1-2 | 53-6031.00 | Automotive and Watercraft Service Attendants |
| RC | 1-2 | 49-3021.00 | Automotive Body and Related Repairers |
| RC | 1-2 | 49-3022.00 | Automotive Glass Installers and Repairers |
| RCS | 1-2 | 39-6011.00 | Baggage Porters and Bellhops |
| RC | 1-2 | 51-3011.00 | Bakers
|
| RSC | 1-2 | 35-3023.01 | Baristas
|
| RCE | 1-2 | 35-3011.00 | Bartenders
|
| RC | 1-2 | 49-3091.00 | Bicycle Repairers |
| RCI | 1-2 | 51-8099.01 | Biofuels Processing Technicians |
| RC | 1-2 | 51-8013.03 | Biomass Plant Technicians |
| RC | 1-2 | 47-2011.00 | Boilermakers |
| RC | 1-2 | 47-2021.00 | Brickmasons and Blockmasons |
| RC | 1-2 | 53-6011.00 | Bridge and Lock Tenders |
| RCS | 1-2 | 53-3051.00 | Bus Drivers, School |
| RCS | 1-2 | 53-3052.00 | Bus Drivers, Transit and Intercity |
| RC | 1-2 | 51-3021.00 | Butchers and Meat Cutters |
| RC | 1-2 | 51-7011.00 | Cabinetmakers and Bench Carpenters |
| RC | 1-2 | 47-2031.00 | Carpenters
|
| RC | 1-2 | 47-2041.00 | Carpet Installers |
| RC | 1-2 | 47-2051.00 | Cement Masons and Concrete Finishers |
| RCI | 1-2 | 51-9011.00 | Chemical Equipment Operators and Tenders |
| RCI | 1-2 | 51-8091.00 | Chemical Plant and System Operators |
| RC | 1-2 | 53-7061.00 | Cleaners of Vehicles and Equipment |
| RC | 1-2 | 51-9192.00 | Cleaning, Washing, and Metal Pickling Equipment Operators and Tenders |
| RC | 1-2 | 51-9124.00 | Coating, Painting, and Spraying Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-2021.00 | Coil Winders, Tapers, and Finishers |
| RC | 1-2 | 49-9091.00 | Coin, Vending, and Amusement Machine Servicers and Repairers |
| RC | 1-2 | 51-9161.00 | Computer Numerically Controlled Tool Operators |
| RC | 1-2 | 47-2061.00 | Construction Laborers
|
| RC | 1-2 | 47-5041.00 | Continuous Mining Machine Operators |
| RC | 1-2 | 53-7011.00 | Conveyor Operators and Tenders |
| RCE | 1-2 | 35-2011.00 | Cooks, Fast Food
|
| RC | 1-2 | 35-2012.00 | Cooks, Institution and Cafeteria |
| RCE | 1-2 | 35-2014.00 | Cooks, Restaurant
|
| RCE | 1-2 | 35-2015.00 | Cooks, Short Order |
| RC | 1-2 | 51-9193.00 | Cooling and Freezing Equipment Operators and Tenders
|
| RCS | 1-2 | 33-3012.00 | Correctional Officers and Jailers |
| RC | 1-2 | 39-4012.00 | Crematory Operators |
| RC | 1-2 | 33-9091.00 | Crossing Guards and Flaggers |
| RC | 1-2 | 51-9021.00 | Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-9031.00 | Cutters and Trimmers, Hand |
| RC | 1-2 | 51-9032.00 | Cutting and Slicing Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-4031.00 | Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic |
| RIC | 1-2 | 51-9081.00 | Dental Laboratory Technicians |
| RC | 1-2 | 47-5011.00 | Derrick Operators, Oil and Gas |
| RCS | 1-2 | 35-9011.00 | Dining Room and Cafeteria Attendants and Bartender Helpers
|
| RC | 1-2 | 35-9021.00 | Dishwashers
|
| RC | 1-2 | 53-7031.00 | Dredge Operators |
| RC | 1-2 | 51-4032.00 | Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic |
| RCE | 1-2 | 53-3031.00 | Driver/Sales Workers
|
| RC | 1-2 | 47-2081.00 | Drywall and Ceiling Tile Installers |
| RCI | 1-2 | 47-5023.00 | Earth Drillers, Except Oil and Gas |
| RCI | 1-2 | 51-2022.00 | Electrical and Electronic Equipment Assemblers
|
| RC | 1-2 | 49-9051.00 | Electrical Power-Line Installers and Repairers
|
| RCI | 1-2 | 51-2023.00 | Electromechanical Equipment Assemblers
|
| RCI | 1-2 | 31-9099.02 | Endoscopy Technicians |
| RC | 1-2 | 51-2031.00 | Engine and Other Machine Assemblers |
| RAC | 1-2 | 51-9194.00 | Etchers and Engravers |
| RC | 1-2 | 47-5022.00 | Excavating and Loading Machine and Dragline Operators, Surface Mining |
| RCI | 1-2 | 47-5032.00 | Explosives Workers, Ordnance Handling Experts, and Blasters |
| RC | 1-2 | 51-4021.00 | Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 51-6091.00 | Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers |
| RC | 1-2 | 51-9041.00 | Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders |
| RC | 1-2 | 45-4021.00 | Fallers |
| RC | 1-2 | 45-2092.00 | Farmworkers and Laborers, Crop, Nursery, and Greenhouse |
| R | 1-2 | 45-2093.00 | Farmworkers, Farm, Ranch, and Aquacultural Animals |
| RC | 1-2 | 47-4031.00 | Fence Erectors
|
| RC | 1-2 | 51-2051.00 | Fiberglass Laminators and Fabricators |
| RC | 1-2 | 45-3031.00 | Fishing and Hunting Workers |
| RC | 1-2 | 47-2042.00 | Floor Layers, Except Carpet, Wood, and Hard Tiles
|
| RC | 1-2 | 47-2043.00 | Floor Sanders and Finishers |
| RAC | 1-2 | 27-1023.00 | Floral Designers |
| RC | 1-2 | 51-3091.00 | Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders |
| RC | 1-2 | 51-3092.00 | Food Batchmakers
|
| RC | 1-2 | 51-3093.00 | Food Cooking Machine Operators and Tenders |
| RC | 1-2 | 35-2021.00 | Food Preparation Workers
|
| RSC | 1-2 | 35-3041.00 | Food Servers, Nonrestaurant |
| RC | 1-2 | 45-4011.00 | Forest and Conservation Workers |
| RC | 1-2 | 51-4022.00 | Forging Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 51-4071.00 | Foundry Mold and Coremakers |
| RCS | 1-2 | 39-4021.00 | Funeral Attendants |
| RC | 1-2 | 51-9051.00 | Furnace, Kiln, Oven, Drier, and Kettle Operators and Tenders |
| RAC | 1-2 | 51-7021.00 | Furniture Finishers |
| RC | 1-2 | 53-7071.00 | Gas Compressor and Gas Pumping Station Operators |
| RC | 1-2 | 51-8092.00 | Gas Plant Operators |
| RCI | 1-2 | 49-9099.01 | Geothermal Technicians |
| RC | 1-2 | 51-9195.04 | Glass Blowers, Molders, Benders, and Finishers
|
| RC | 1-2 | 47-2121.00 | Glaziers |
| RC | 1-2 | 45-2041.00 | Graders and Sorters, Agricultural Products |
| RC | 1-2 | 51-9022.00 | Grinding and Polishing Workers, Hand |
| RC | 1-2 | 51-4033.00 | Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 51-4191.00 | Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 53-3032.00 | Heavy and Tractor-Trailer Truck Drivers
|
| RC | 1-2 | 47-3011.00 | Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters |
| RC | 1-2 | 47-3012.00 | Helpers--Carpenters
|
| RC | 1-2 | 47-3013.00 | Helpers--Electricians |
| RC | 1-2 | 47-5081.00 | Helpers--Extraction Workers |
| RC | 1-2 | 49-9098.00 | Helpers--Installation, Maintenance, and Repair Workers |
| RC | 1-2 | 47-3014.00 | Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons |
| RC | 1-2 | 47-3015.00 | Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters
|
| RC | 1-2 | 51-9198.00 | Helpers--Production Workers |
| RC | 1-2 | 47-3016.00 | Helpers--Roofers
|
| RC | 1-2 | 47-4051.00 | Highway Maintenance Workers |
| RC | 1-2 | 53-7041.00 | Hoist and Winch Operators |
| RC | 1-2 | 49-9031.00 | Home Appliance Repairers |
| RC | 1-2 | 53-7051.00 | Industrial Truck and Tractor Operators
|
| RCI | 1-2 | 51-9061.00 | Inspectors, Testers, Sorters, Samplers, and Weighers |
| RC | 1-2 | 47-2131.00 | Insulation Workers, Floor, Ceiling, and Wall |
| RC | 1-2 | 47-2132.00 | Insulation Workers, Mechanical
|
| RC | 1-2 | 53-7062.00 | Laborers and Freight, Stock, and Material Movers, Hand
|
| RC | 1-2 | 37-3011.00 | Landscaping and Groundskeeping Workers
|
| RC | 1-2 | 51-4034.00 | Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 51-6011.00 | Laundry and Dry-Cleaning Workers
|
| RC | 1-2 | 51-4192.00 | Layout Workers, Metal and Plastic |
| RSC | 1-2 | 33-9092.00 | Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers
|
| RC | 1-2 | 53-3033.00 | Light Truck Drivers
|
| RC | 1-2 | 47-5044.00 | Loading and Moving Machine Operators, Underground Mining |
| RC | 1-2 | 49-9094.00 | Locksmiths and Safe Repairers |
| RCI | 1-2 | 53-4011.00 | Locomotive Engineers |
| RC | 1-2 | 45-4022.00 | Logging Equipment Operators |
| RC | 1-2 | 53-7063.00 | Machine Feeders and Offbearers |
| RC | 1-2 | 37-2012.00 | Maids and Housekeeping Cleaners
|
| RC | 1-2 | 39-5092.00 | Manicurists and Pedicurists
|
| RC | 1-2 | 49-9095.00 | Manufactured Building and Mobile Home Installers
|
| RC | 1-2 | 51-3022.00 | Meat, Poultry, and Fish Cutters and Trimmers
|
| RC | 1-2 | 49-9011.00 | Mechanical Door Repairers
|
| RCI | 1-2 | 31-9093.00 | Medical Equipment Preparers
|
| RC | 1-2 | 51-4051.00 | Metal-Refining Furnace Operators and Tenders |
| RC | 1-2 | 51-4035.00 | Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 49-9044.00 | Millwrights |
| RC | 1-2 | 51-9023.00 | Mixing and Blending Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-9195.00 | Molders, Shapers, and Casters, Except Metal and Plastic
|
| RC | 1-2 | 51-4072.00 | Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 39-3021.00 | Motion Picture Projectionists |
| RCE | 1-2 | 53-5022.00 | Motorboat Operators |
| RC | 1-2 | 51-4081.00 | Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic |
| RIC | 1-2 | 17-3029.01 | Non-Destructive Testing Specialists |
| RCI | 1-2 | 47-2073.00 | Operating Engineers and Other Construction Equipment Operators |
| RC | 1-2 | 51-9083.00 | Ophthalmic Laboratory Technicians |
| RCS | 1-2 | 31-1132.00 | Orderlies |
| RC | 1-2 | 49-3053.00 | Outdoor Power Equipment and Other Small Engine Mechanics |
| RC | 1-2 | 51-9111.00 | Packaging and Filling Machine Operators and Tenders
|
| RC | 1-2 | 53-7064.00 | Packers and Packagers, Hand |
| RC | 1-2 | 47-2141.00 | Painters, Construction and Maintenance |
| RAC | 1-2 | 51-9123.00 | Painting, Coating, and Decorating Workers |
| RC | 1-2 | 51-9196.00 | Paper Goods Machine Setters, Operators, and Tenders |
| RCA | 1-2 | 47-2142.00 | Paperhangers
|
| RC | 1-2 | 53-6021.00 | Parking Attendants |
| RC | 1-2 | 33-3041.00 | Parking Enforcement Workers |
| RCE | 1-2 | 41-2022.00 | Parts Salespersons |
| RC | 1-2 | 47-2071.00 | Paving, Surfacing, and Tamping Equipment Operators |
| RC | 1-2 | 37-2021.00 | Pest Control Workers
|
| RC | 1-2 | 37-3012.00 | Pesticide Handlers, Sprayers, and Applicators, Vegetation |
| RC | 1-2 | 51-8093.00 | Petroleum Pump System Operators, Refinery Operators, and Gaugers |
| RC | 1-2 | 51-9151.00 | Photographic Process Workers and Processing Machine Operators |
| RC | 1-2 | 47-2072.00 | Pile Driver Operators |
| RC | 1-2 | 47-2151.00 | Pipelayers |
| RC | 1-2 | 47-2161.00 | Plasterers and Stucco Masons |
| RC | 1-2 | 51-4193.00 | Plating Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 51-4052.00 | Pourers and Casters, Metal |
| RC | 1-2 | 51-8013.00 | Power Plant Operators |
| RC | 1-2 | 51-6021.00 | Pressers, Textile, Garment, and Related Materials |
| RC | 1-2 | 53-7072.00 | Pump Operators, Except Wellhead Pumpers |
| RC | 1-2 | 49-3043.00 | Rail Car Repairers |
| RC | 1-2 | 53-4013.00 | Rail Yard Engineers, Dinkey Operators, and Hostlers |
| RC | 1-2 | 47-4061.00 | Rail-Track Laying and Maintenance Equipment Operators |
| RC | 1-2 | 53-4022.00 | Railroad Brake, Signal, and Switch Operators and Locomotive Firers |
| RCE | 1-2 | 53-4031.00 | Railroad Conductors and Yardmasters |
| RC | 1-2 | 49-3092.00 | Recreational Vehicle Service Technicians
|
| RC | 1-2 | 53-7062.04 | Recycling and Reclamation Workers
|
| RC | 1-2 | 49-9045.00 | Refractory Materials Repairers, Except Brickmasons |
| RC | 1-2 | 53-7081.00 | Refuse and Recyclable Material Collectors |
| RC | 1-2 | 47-2171.00 | Reinforcing Iron and Rebar Workers
|
| RC | 1-2 | 49-9096.00 | Riggers |
| RC | 1-2 | 47-5051.00 | Rock Splitters, Quarry |
| RC | 1-2 | 51-4023.00 | Rolling Machine Setters, Operators, and Tenders, Metal and Plastic |
| RC | 1-2 | 47-5043.00 | Roof Bolters, Mining |
| RC | 1-2 | 47-2181.00 | Roofers
|
| RC | 1-2 | 47-5012.00 | Rotary Drill Operators, Oil and Gas |
| RC | 1-2 | 47-5071.00 | Roustabouts, Oil and Gas |
| RC | 1-2 | 53-5011.00 | Sailors and Marine Oilers |
| RC | 1-2 | 51-7041.00 | Sawing Machine Setters, Operators, and Tenders, Wood |
| RC | 1-2 | 33-9032.00 | Security Guards
|
| RC | 1-2 | 47-4091.00 | Segmental Pavers |
| RC | 1-2 | 51-9141.00 | Semiconductor Processing Technicians
|
| RC | 1-2 | 51-9012.00 | Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders |
| RC | 1-2 | 47-4071.00 | Septic Tank Servicers and Sewer Pipe Cleaners
|
| RC | 1-2 | 47-5013.00 | Service Unit Operators, Oil and Gas |
| RC | 1-2 | 51-6051.00 | Sewers, Hand |
| RC | 1-2 | 51-6031.00 | Sewing Machine Operators |
| RSC | 1-2 | 39-5093.00 | Shampooers
|
| RC | 1-2 | 47-2211.00 | Sheet Metal Workers |
| RCA | 1-2 | 51-6041.00 | Shoe and Leather Workers and Repairers |
| RC | 1-2 | 51-6042.00 | Shoe Machine Operators and Tenders |
| RCS | 1-2 | 53-3053.00 | Shuttle Drivers and Chauffeurs
|
| RC | 1-2 | 51-3023.00 | Slaughterers and Meat Packers |
| RC | 1-2 | 47-2231.00 | Solar Photovoltaic Installers
|
| RAC | 1-2 | 51-9195.03 | Stone Cutters and Carvers, Manufacturing
|
| R | 1-2 | 47-2022.00 | Stonemasons |
| RC | 1-2 | 47-2221.00 | Structural Iron and Steel Workers |
| RC | 1-2 | 51-2041.00 | Structural Metal Fabricators and Fitters |
| RC | 1-2 | 53-4041.00 | Subway and Streetcar Operators |
| RA | 1-2 | 51-6052.00 | Tailors, Dressmakers, and Custom Sewers |
| RC | 1-2 | 53-7121.00 | Tank Car, Truck, and Ship Loaders |
| RC | 1-2 | 47-2082.00 | Tapers |
| RC | 1-2 | 53-3054.00 | Taxi Drivers
|
| RCE | 1-2 | 51-2092.00 | Team Assemblers
|
| RC | 1-2 | 49-9052.00 | Telecommunications Line Installers and Repairers |
| RC | 1-2 | 47-2053.00 | Terrazzo Workers and Finishers |
| RC | 1-2 | 51-6061.00 | Textile Bleaching and Dyeing Machine Operators and Tenders |
| RC | 1-2 | 51-6062.00 | Textile Cutting Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-6063.00 | Textile Knitting and Weaving Machine Setters, Operators, and Tenders |
| RC | 1-2 | 51-6064.00 | Textile Winding, Twisting, and Drawing Out Machine Setters, Operators, and Tenders |
| RC | 1-2 | 47-2044.00 | Tile and Stone Setters
|
| RC | 1-2 | 51-2061.00 | Timing Device Assemblers and Adjusters |
| RC | 1-2 | 51-9197.00 | Tire Builders |
| RC | 1-2 | 49-3093.00 | Tire Repairers and Changers
|
| RC | 1-2 | 51-4194.00 | Tool Grinders, Filers, and Sharpeners |
| RCI | 1-2 | 53-6051.07 | Transportation Vehicle, Equipment and Systems Inspectors, Except Aviation |
| RC | 1-2 | 37-3013.00 | Tree Trimmers and Pruners |
| RAC | 1-2 | 51-6093.00 | Upholsterers |
| RIC | 1-2 | 31-9096.00 | Veterinary Assistants and Laboratory Animal Caretakers
|
| RC | 1-2 | 51-8031.00 | Water and Wastewater Treatment Plant and System Operators |
| RC | 1-2 | 47-4099.03 | Weatherization Installers and Technicians |
| RC | 1-2 | 51-4121.00 | Welders, Cutters, Solderers, and Brazers |
| RC | 1-2 | 51-4122.00 | Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders |
| RC | 1-2 | 53-7073.00 | Wellhead Pumpers |
| RC | 1-2 | 51-7042.00 | Woodworking Machine Setters, Operators, and Tenders, Except Sawing |
| RCI | 3 | 17-3021.00 | Aerospace Engineering and Operations Technologists and Technicians
|
| RIC | 3 | 19-4012.00 | Agricultural Technicians |
| RCI | 3 | 49-3011.00 | Aircraft Mechanics and Service Technicians |
| RCA | 3 | 17-3011.00 | Architectural and Civil Drafters |
| RC | 3 | 27-4011.00 | Audio and Video Technicians |
| RC | 3 | 49-2097.00 | Audiovisual Equipment Installers and Repairers
|
| RIC | 3 | 17-3027.01 | Automotive Engineering Technicians |
| RCI | 3 | 49-3023.00 | Automotive Service Technicians and Mechanics |
| RCI | 3 | 49-2091.00 | Avionics Technicians
|
| RCE | 3 | 33-3011.00 | Bailiffs |
| RCS | 3 | 39-5011.00 | Barbers |
| RCI | 3 | 49-3031.00 | Bus and Truck Mechanics and Diesel Engine Specialists |
| RCI | 3 | 17-3028.00 | Calibration Technologists and Technicians
|
| RC | 3 | 49-9061.00 | Camera and Photographic Equipment Repairers |
| RCE | 3 | 53-5021.00 | Captains, Mates, and Pilots of Water Vessels |
| RIC | 3 | 29-2031.00 | Cardiovascular Technologists and Technicians |
| RIC | 3 | 17-3022.00 | Civil Engineering Technologists and Technicians |
| RIC | 3 | 49-9092.00 | Commercial Divers
|
| RC | 3 | 49-2011.00 | Computer, Automated Teller, and Office Machine Repairers |
| RCI | 3 | 47-4011.00 | Construction and Building Inspectors |
| RC | 3 | 49-9012.00 | Control and Valve Installers and Repairers, Except Mechanical Door |
| RSA | 3 | 35-2013.00 | Cooks, Private Household
|
| RC | 3 | 53-7021.00 | Crane and Tower Operators |
| RCI | 3 | 29-2032.00 | Diagnostic Medical Sonographers
|
| RC | 3 | 49-2092.00 | Electric Motor, Power Tool, and Related Repairers |
| RIC | 3 | 17-3023.00 | Electrical and Electronic Engineering Technologists and Technicians |
| RC | 3 | 17-3012.00 | Electrical and Electronics Drafters |
| RCI | 3 | 49-2093.00 | Electrical and Electronics Installers and Repairers, Transportation Equipment
|
| RCI | 3 | 49-2094.00 | Electrical and Electronics Repairers, Commercial and Industrial Equipment |
| RCI | 3 | 49-2095.00 | Electrical and Electronics Repairers, Powerhouse, Substation, and Relay
|
| RC | 3 | 47-2111.00 | Electricians
|
| RCI | 3 | 17-3024.00 | Electro-Mechanical and Mechatronics Technologists and Technicians |
| RCI | 3 | 49-2096.00 | Electronic Equipment Installers and Repairers, Motor Vehicles |
| RC | 3 | 47-4021.00 | Elevator and Escalator Installers and Repairers
|
| RCS | 3 | 39-4011.00 | Embalmers |
| RAC | 3 | 51-6092.00 | Fabric and Apparel Patternmakers |
| RCI | 3 | 49-3041.00 | Farm Equipment Mechanics and Service Technicians
|
| RCI | 3 | 33-2021.00 | Fire Inspectors and Investigators |
| R | 3 | 33-2011.00 | Firefighters |
| RCI | 3 | 19-4013.00 | Food Science Technicians
|
| RCI | 3 | 19-4071.00 | Forest and Conservation Technicians |
| RC | 3 | 33-2022.00 | Forest Fire Inspectors and Prevention Specialists
|
| RC | 3 | 51-9071.06 | Gem and Diamond Workers |
| RCE | 3 | 11-3051.02 | Geothermal Production Managers |
| RCS | 3 | 39-5012.00 | Hairdressers, Hairstylists, and Cosmetologists
|
| RC | 3 | 47-4041.00 | Hazardous Materials Removal Workers |
| RC | 3 | 49-9021.00 | Heating, Air Conditioning, and Refrigeration Mechanics and Installers
|
| RIC | 3 | 29-2012.01 | Histology Technicians |
| RCI | 3 | 51-8013.04 | Hydroelectric Plant Technicians |
| RCE | 3 | 11-3051.06 | Hydroelectric Production Managers |
| RCI | 3 | 19-4044.00 | Hydrologic Technicians |
| RCI | 3 | 17-3026.00 | Industrial Engineering Technologists and Technicians |
| RCI | 3 | 49-9041.00 | Industrial Machinery Mechanics
|
| RC | 3 | 37-2011.00 | Janitors and Cleaners, Except Maids and Housekeeping Cleaners
|
| RAC | 3 | 51-9071.00 | Jewelers and Precious Stone and Metal Workers |
| RC | 3 | 27-4015.00 | Lighting Technicians |
| RCI | 3 | 51-4041.00 | Machinists |
| RCI | 3 | 29-2035.00 | Magnetic Resonance Imaging Technologists
|
| RC | 3 | 49-9071.00 | Maintenance and Repair Workers, General
|
| RC | 3 | 49-9043.00 | Maintenance Workers, Machinery |
| RCI | 3 | 17-3013.00 | Mechanical Drafters |
| RIC | 3 | 17-3027.00 | Mechanical Engineering Technologists and Technicians |
| RIC | 3 | 29-2012.00 | Medical and Clinical Laboratory Technicians |
| RIC | 3 | 51-9082.00 | Medical Appliance Technicians |
| RCI | 3 | 49-9062.00 | Medical Equipment Repairers
|
| RCI | 3 | 49-3042.00 | Mobile Heavy Equipment Mechanics, Except Engines
|
| RC | 3 | 51-4061.00 | Model Makers, Metal and Plastic |
| RCA | 3 | 51-7031.00 | Model Makers, Wood |
| RC | 3 | 49-3051.00 | Motorboat Mechanics and Service Technicians
|
| RCI | 3 | 49-3052.00 | Motorcycle Mechanics
|
| RCA | 3 | 49-9063.00 | Musical Instrument Repairers and Tuners |
| RIC | 3 | 29-2033.00 | Nuclear Medicine Technologists |
| RCI | 3 | 19-4051.02 | Nuclear Monitoring Technicians |
| RC | 3 | 51-8011.00 | Nuclear Power Reactor Operators |
| RCI | 3 | 19-4051.00 | Nuclear Technicians |
| RIS | 3 | 29-2057.00 | Ophthalmic Medical Technicians
|
| RCI | 3 | 29-2099.05 | Ophthalmic Medical Technologists
|
| RCA | 3 | 51-4062.00 | Patternmakers, Metal and Plastic |
| RAC | 3 | 51-7032.00 | Patternmakers, Wood |
| RCI | 3 | 31-9097.00 | Phlebotomists
|
| RA | 3 | 27-4021.00 | Photographers |
| RCI | 3 | 17-3029.08 | Photonics Technicians |
| RC | 3 | 47-2152.00 | Plumbers, Pipefitters, and Steamfitters
|
| RCE | 3 | 33-3051.00 | Police and Sheriff's Patrol Officers |
| RC | 3 | 51-9195.05 | Potters, Manufacturing
|
| RC | 3 | 51-8012.00 | Power Distributors and Dispatchers |
| RIC | 3 | 19-4012.01 | Precision Agriculture Technicians |
| RSI | 3 | 29-1124.00 | Radiation Therapists |
| RCI | 3 | 49-2021.00 | Radio, Cellular, and Tower Equipment Installers and Repairers
|
| RCI | 3 | 29-2034.00 | Radiologic Technologists and Technicians |
| RSI | 3 | 29-1126.00 | Respiratory Therapists
|
| RCI | 3 | 17-3024.01 | Robotics Technicians |
| RCI | 3 | 49-2098.00 | Security and Fire Alarm Systems Installers
|
| RCE | 3 | 53-5031.00 | Ship Engineers |
| RC | 3 | 49-9097.00 | Signal and Track Switch Repairers |
| RS | 3 | 39-5094.00 | Skincare Specialists
|
| REC | 3 | 47-1011.03 | Solar Energy Installation Managers
|
| RC | 3 | 47-2152.04 | Solar Thermal Installers and Technicians
|
| RAC | 3 | 27-4014.00 | Sound Engineering Technicians |
| RCI | 3 | 51-8021.00 | Stationary Engineers and Boiler Operators |
| RCS | 3 | 29-9093.00 | Surgical Assistants
|
| RCS | 3 | 29-2055.00 | Surgical Technologists
|
| RCI | 3 | 17-3031.00 | Surveying and Mapping Technicians
|
| RC | 3 | 49-2022.00 | Telecommunications Equipment Installers and Repairers, Except Line Installers |
| RC | 3 | 51-4111.00 | Tool and Die Makers |
| RCI | 3 | 53-6041.00 | Traffic Technicians |
| RC | 3 | 33-3052.00 | Transit and Railroad Police |
| RIC | 3 | 29-2056.00 | Veterinary Technologists and Technicians
|
| RC | 3 | 49-9064.00 | Watch and Clock Repairers |
| RCI | 3 | 49-9081.00 | Wind Turbine Service Technicians
|
| RI | 4 | 17-2021.00 | Agricultural Engineers
|
| RCE | 4 | 53-2011.00 | Airline Pilots, Copilots, and Flight Engineers |
| RIC | 4 | 17-2141.02 | Automotive Engineers
|
| RIC | 4 | 17-2041.00 | Chemical Engineers |
| RIC | 4 | 17-2051.00 | Civil Engineers
|
| RIC | 4 | 17-2061.00 | Computer Hardware Engineers
|
| RIC | 4 | 17-2071.00 | Electrical Engineers
|
| RIC | 4 | 17-2072.00 | Electronics Engineers, Except Computer
|
| RIC | 4 | 17-2199.03 | Energy Engineers, Except Wind and Solar |
| RIC | 4 | 17-3025.00 | Environmental Engineering Technologists and Technicians |
| RIC | 4 | 19-4042.00 | Environmental Science and Protection Technicians, Including Health |
| RIS | 4 | 29-1128.00 | Exercise Physiologists
|
| RIC | 4 | 17-2111.02 | Fire-Prevention and Protection Engineers |
| RCI | 4 | 33-3031.00 | Fish and Game Wardens |
| RIC | 4 | 19-1032.00 | Foresters |
| RIC | 4 | 17-2141.01 | Fuel Cell Engineers
|
| RIC | 4 | 17-1022.01 | Geodetic Surveyors |
| RCI | 4 | 19-4043.00 | Geological Technicians, Except Hydrologic Technicians |
| RIA | 4 | 17-1012.00 | Landscape Architects |
| RIC | 4 | 17-2112.03 | Manufacturing Engineers
|
| RIC | 4 | 17-2121.00 | Marine Engineers and Naval Architects
|
| RIC | 4 | 17-2131.00 | Materials Engineers
|
| RIC | 4 | 17-2141.00 | Mechanical Engineers
|
| RIC | 4 | 17-2199.05 | Mechatronics Engineers |
| RIC | 4 | 17-2151.00 | Mining and Geological Engineers, Including Mining Safety Engineers |
| RC | 4 | 25-4013.00 | Museum Technicians and Conservators
|
| RIC | 4 | 17-3026.01 | Nanotechnology Engineering Technologists and Technicians |
| RIC | 4 | 17-2171.00 | Petroleum Engineers |
| RIC | 4 | 17-2199.07 | Photonics Engineers |
| RIE | 4 | 19-1031.02 | Range Managers |
| RIC | 4 | 17-2199.08 | Robotics Engineers |
| RIC | 4 | 17-2199.11 | Solar Energy Systems Engineers |
| RIC | 4 | 17-2051.01 | Transportation Engineers
|
| RIC | 4 | 17-2051.02 | Water/Wastewater Engineers
|
| RIC | 4 | 17-2199.10 | Wind Energy Engineers |
| RCA | 5 | 17-1011.00 | Architects, Except Landscape and Naval |
| RIS | 5 | 29-2091.00 | Orthotists and Prosthetists
|
| RIS | 5 | 29-1024.00 | Prosthodontists
|
| IR | 5 | 19-1011.00 | Animal Scientists
|
| IR | 5 | 19-2011.00 | Astronomers |
| SRI | 5 | 29-9091.00 | Athletic Trainers
|
| IR | 5 | 19-1021.00 | Biochemists and Biophysicists
|
| SRI | 5 | 29-1011.00 | Chiropractors
|
| IRC | 5 | 29-2011.02 | Cytotechnologists |
| IRS | 5 | 29-1021.00 | Dentists, General |
| IRS | 5 | 29-1213.00 | Dermatologists
|
| IRC | 5 | 19-2042.00 | Geoscientists, Except Hydrologists and Geographers |
| IRC | 5 | 17-2112.01 | Human Factors Engineers and Ergonomists
|
| SRI | 5 | 29-1122.01 | Low Vision Therapists, Orientation and Mobility Specialists, and Vision Rehabilitation Therapists
|
| IR | 5 | 19-1042.00 | Medical Scientists, Except Epidemiologists
|
| IRC | 5 | 17-2199.06 | Microsystems Engineers |
| SR | 5 | 29-9099.01 | Midwives |
| IRC | 5 | 19-2012.00 | Physicists |
| IR | 5 | 19-1013.00 | Soil and Plant Scientists
|
| IR | 5 | 29-1131.00 | Veterinarians
|
