| Sailors and Marine Oilers | 2.9 | 2.4 | $51,520 |
| Photonics Engineers | 2.9 | 3.5 | $122,930 |
| Electronics Engineers, Except Computer | 2.9 | 3.1 | $130,220 |
| Solar Thermal Installers and Technicians | 2.9 | 3.0 | $63,800 |
| Woodworking Machine Setters, Operators, and Tenders, Except Sawing | 2.9 | 2.5 | $43,380 |
| Millwrights | 2.9 | 2.5 | $65,700 |
| Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | 2.9 | 2.6 | $48,250 |
| Network and Computer Systems Administrators | 2.9 | 3.4 | $99,130 |
| Medical and Clinical Laboratory Technologists | 2.9 | 3.1 | — |
| Roof Bolters, Mining | 2.9 | 2.3 | $78,540 |
| Aircraft Structure, Surfaces, Rigging, and Systems Assemblers | 2.9 | 2.9 | $65,380 |
| Tree Trimmers and Pruners | 2.9 | 2.1 | $50,960 |
| Electrical and Electronics Repairers, Powerhouse, Substation, and Relay | 2.9 | 2.3 | $103,020 |
| Radio, Cellular, and Tower Equipment Installers and Repairers | 2.9 | 2.9 | $63,520 |
| First-Line Supervisors of Construction Trades and Extraction Workers | 2.9 | 2.6 | $79,920 |
| Geothermal Technicians | 2.9 | 2.9 | $49,230 |
| Mechanical Engineering Technologists and Technicians | 2.8 | 2.8 | $74,510 |
| Hoist and Winch Operators | 2.8 | 2.5 | $56,450 |
| Mechanical Door Repairers | 2.8 | 2.3 | $55,720 |
| Aviation Inspectors | 2.8 | 2.6 | $92,100 |
| Bioengineers and Biomedical Engineers | 2.8 | 2.9 | $109,370 |
| Solar Photovoltaic Installers | 2.8 | 2.8 | $53,140 |
| Helpers--Installation, Maintenance, and Repair Workers | 2.8 | 2.4 | $39,630 |
| Dredge Operators | 2.8 | 2.5 | $49,640 |
| Computer Numerically Controlled Tool Operators | 2.8 | 2.8 | $50,690 |
| Cooling and Freezing Equipment Operators and Tenders | 2.8 | 2.8 | $41,330 |
| Rail Car Repairers | 2.8 | 2.4 | $67,530 |
| First-Line Supervisors of Mechanics, Installers, and Repairers | 2.8 | 2.8 | $79,860 |
| Photographic Process Workers and Processing Machine Operators | 2.8 | 2.6 | $40,610 |
| Rail Yard Engineers, Dinkey Operators, and Hostlers | 2.8 | 2.0 | $60,600 |
| Maintenance Workers, Machinery | 2.8 | 2.8 | $60,850 |
| Carpenters | 2.8 | 2.6 | $60,580 |
| Hydroelectric Plant Technicians | 2.8 | 2.9 | $102,040 |
| Biomass Plant Technicians | 2.8 | 2.1 | $102,040 |
| Layout Workers, Metal and Plastic | 2.8 | 2.0 | $63,870 |
| Metal-Refining Furnace Operators and Tenders | 2.8 | 2.0 | $54,430 |
| Chemical Technicians | 2.8 | 2.8 | $60,390 |
| Photonics Technicians | 2.8 | 3.0 | $78,350 |
| Cabinetmakers and Bench Carpenters | 2.8 | 2.8 | $46,680 |
| Nurse Anesthetists | 2.8 | 2.8 | $236,590 |
| Helpers--Electricians | 2.8 | 2.3 | $42,670 |
| Logging Equipment Operators | 2.8 | 2.0 | $49,740 |
| Automotive Body and Related Repairers | 2.8 | 2.5 | $54,890 |
| Derrick Operators, Oil and Gas | 2.8 | 2.4 | $58,620 |
| Audio and Video Technicians | 2.8 | 2.3 | $58,100 |
| Plumbers, Pipefitters, and Steamfitters | 2.8 | 2.4 | $63,800 |
| Patternmakers, Wood | 2.8 | 2.8 | $49,630 |
| Nanotechnology Engineering Technologists and Technicians | 2.6 | 2.8 | $66,120 |
| Electrical and Electronics Installers and Repairers, Transportation Equipment | 2.6 | 2.3 | $84,890 |
| Sheet Metal Workers | 2.6 | 2.3 | $61,800 |