| Electro-Mechanical and Mechatronics Technologists and Technicians | 2.9 | 2.9 | $73,900 |
| Civil Engineering Technologists and Technicians | 2.9 | 2.9 | $64,950 |
| Aerospace Engineering and Operations Technologists and Technicians | 2.9 | 3.0 | $82,890 |
| Electrical and Electronics Drafters | 2.9 | 3.0 | $76,870 |
| Biofuels/Biodiesel Technology and Product Development Managers | 2.9 | 3.1 | $171,270 |
| Machinists | 2.9 | 2.8 | $58,750 |
| Metal-Refining Furnace Operators and Tenders | 2.9 | 2.4 | $54,430 |
| Nuclear Engineers | 2.9 | 3.0 | $133,970 |
| Mining and Geological Engineers, Including Mining Safety Engineers | 2.9 | 3.3 | $106,220 |
| Fuel Cell Engineers | 2.9 | 3.0 | $104,110 |
| Mechanical Engineers | 2.9 | 3.0 | $104,110 |
| Railroad Brake, Signal, and Switch Operators and Locomotive Firers | 2.9 | 2.5 | $68,840 |
| Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic | 2.9 | 2.1 | $44,350 |
| Cytogenetic Technologists | 2.9 | 2.9 | — |
| Food Science Technicians | 2.9 | 2.9 | $52,130 |
| Railroad Conductors and Yardmasters | 2.9 | 3.0 | $78,000 |
| Electronics Engineers, Except Computer | 2.9 | 3.0 | $130,220 |
| Prepress Technicians and Workers | 2.9 | 2.8 | $48,690 |
| Transportation Engineers | 2.9 | 3.0 | $100,840 |
| Shoe and Leather Workers and Repairers | 2.9 | 2.3 | $37,800 |
| Cooks, Institution and Cafeteria | 2.9 | 2.9 | $37,450 |
| Tailors, Dressmakers, and Custom Sewers | 2.9 | 2.9 | $41,640 |
| Food Servers, Nonrestaurant | 2.9 | 2.6 | $35,360 |
| Dining Room and Cafeteria Attendants and Bartender Helpers | 2.9 | 2.0 | $33,980 |
| Maids and Housekeeping Cleaners | 2.9 | 2.1 | $35,510 |
| Pesticide Handlers, Sprayers, and Applicators, Vegetation | 2.9 | 2.6 | $46,340 |
| Bioinformatics Technicians | 2.9 | 3.0 | $81,490 |
| Business Intelligence Analysts | 2.9 | 2.9 | $120,230 |
| Fabric and Apparel Patternmakers | 2.9 | 2.9 | $62,750 |
| Upholsterers | 2.9 | 2.5 | $46,340 |
| Motion Picture Projectionists | 2.9 | 2.3 | $38,270 |
| Patternmakers, Wood | 2.9 | 2.6 | $49,630 |
| Ship Engineers | 2.9 | 3.0 | $109,530 |
| Data Scientists | 2.9 | 2.9 | $120,230 |
| Biostatisticians | 2.9 | 2.9 | $105,650 |
| Automotive and Watercraft Service Attendants | 2.9 | 2.3 | $35,670 |
| Geological Technicians, Except Hydrologic Technicians | 2.9 | 2.6 | $53,350 |
| Baggage Porters and Bellhops | 2.9 | 2.4 | $37,080 |
| Operations Research Analysts | 2.9 | 2.9 | $88,940 |
| Mathematicians | 2.9 | 3.0 | $126,710 |
| Power Plant Operators | 2.9 | 2.9 | $102,040 |
| Blockchain Engineers | 2.9 | 3.0 | $116,580 |
| Hydroelectric Plant Technicians | 2.9 | 2.8 | $102,040 |
| Gas Plant Operators | 2.9 | 3.0 | $87,820 |
| Geographic Information Systems Technologists and Technicians | 2.9 | 2.9 | $116,580 |
| Petroleum Pump System Operators, Refinery Operators, and Gaugers | 2.9 | 2.9 | $96,710 |
| Web Administrators | 2.9 | 3.0 | $116,580 |
| Software Quality Assurance Analysts and Testers | 2.9 | 2.9 | $104,300 |
| Information Security Analysts | 2.8 | 2.8 | $129,180 |
| Mail Clerks and Mail Machine Operators, Except Postal Service | 2.8 | 2.6 | $39,280 |