| Ship Engineers | 2.5 | 2.9 | $109,530 |
| Manufacturing Engineers | 2.5 | 3.0 | $102,440 |
| Medical Equipment Repairers | 2.5 | 2.3 | $61,660 |
| Helpers--Installation, Maintenance, and Repair Workers | 2.4 | 2.3 | $39,630 |
| Control and Valve Installers and Repairers, Except Mechanical Door | 2.4 | 2.1 | $74,340 |
| Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 2.4 | 2.0 | $50,140 |
| Broadcast Technicians | 2.4 | 2.4 | $59,570 |
| Automotive Engineering Technicians | 2.4 | — | $74,510 |
| Mobile Heavy Equipment Mechanics, Except Engines | 2.4 | 2.8 | $65,510 |
| Helpers--Carpenters | 2.3 | 1.5 | $43,780 |
| Glaziers | 2.3 | 1.4 | $57,080 |
| Carpenters | 2.3 | — | $60,580 |
| Bioengineers and Biomedical Engineers | 2.3 | 2.3 | $109,370 |
| Hydroelectric Plant Technicians | 2.3 | 2.8 | $102,040 |
| Computer User Support Specialists | 2.3 | 2.1 | $61,860 |
| Medical Equipment Preparers | 2.1 | 2.1 | $47,700 |
| Roofers | 2.1 | 1.4 | $55,440 |
| Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 2.1 | 1.8 | $47,180 |
| Service Unit Operators, Oil and Gas | 2.1 | 2.1 | $58,160 |
| Insulation Workers, Mechanical | 2.1 | 1.4 | $58,340 |
| Bus and Truck Mechanics and Diesel Engine Specialists | 2.1 | 1.9 | $61,770 |
| Aerospace Engineering and Operations Technologists and Technicians | 2.1 | 1.9 | $82,890 |
| Coin, Vending, and Amusement Machine Servicers and Repairers | 2.1 | 1.6 | $47,450 |
| Computer Numerically Controlled Tool Operators | 2.1 | 1.8 | $50,690 |
| Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 2.1 | 2.0 | $47,720 |
| Stationary Engineers and Boiler Operators | 2.1 | 1.9 | $78,620 |
| Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic | 2.0 | 1.1 | $44,350 |
| Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters | 2.0 | 1.5 | $42,360 |
| Roof Bolters, Mining | 2.0 | 1.5 | $78,540 |
| Motorcycle Mechanics | 2.0 | 1.6 | $48,580 |
| Automotive Body and Related Repairers | 2.0 | 1.8 | $54,890 |
| Boilermakers | 2.0 | 2.0 | $76,410 |
| Riggers | 2.0 | 1.8 | $62,640 |
| Septic Tank Servicers and Sewer Pipe Cleaners | 2.0 | 1.5 | $49,880 |
| Mechanical Engineers | 2.0 | 2.1 | $104,110 |
| Radio Frequency Identification Device Specialists | 2.0 | — | $130,220 |
| Automotive and Watercraft Service Attendants | 2.0 | 1.4 | $35,670 |
| Engine and Other Machine Assemblers | 2.0 | 1.4 | $53,710 |
| Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders | 2.0 | 1.8 | $51,610 |
| Software Quality Assurance Analysts and Testers | 2.0 | 1.8 | $104,300 |
| Earth Drillers, Except Oil and Gas | 1.9 | 1.0 | $60,190 |
| Continuous Mining Machine Operators | 1.9 | 1.1 | $61,810 |
| Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 1.9 | 1.0 | $50,620 |
| Print Binding and Finishing Workers | 1.9 | 1.5 | $42,290 |
| Construction Laborers | 1.9 | 1.3 | $47,120 |
| Solar Energy Installation Managers | 1.9 | 1.8 | $79,920 |
| Wind Turbine Service Technicians | 1.9 | 1.1 | $64,120 |
| Precision Agriculture Technicians | 1.9 | 1.4 | $49,630 |
| Computer Hardware Engineers | 1.9 | 1.1 | $161,740 |
| Recreational Vehicle Service Technicians | 1.9 | 1.4 | $52,000 |