| Plumbers, Pipefitters, and Steamfitters | 3.3 | 3.1 | $63,800 |
| Aviation Inspectors | 3.3 | 3.3 | $92,100 |
| Aerospace Engineering and Operations Technologists and Technicians | 3.3 | 3.1 | $82,890 |
| Roof Bolters, Mining | 3.3 | 3.0 | $78,540 |
| Nuclear Technicians | 3.3 | 3.3 | $110,240 |
| Stationary Engineers and Boiler Operators | 3.3 | 3.3 | $78,620 |
| Derrick Operators, Oil and Gas | 3.3 | 3.3 | $58,620 |
| First-Line Supervisors of Mechanics, Installers, and Repairers | 3.1 | 3.8 | $79,860 |
| Agricultural Equipment Operators | 3.1 | 3.0 | $41,730 |
| Control and Valve Installers and Repairers, Except Mechanical Door | 3.1 | 3.1 | $74,340 |
| Boilermakers | 3.1 | 3.3 | $76,410 |
| Helpers--Installation, Maintenance, and Repair Workers | 3.1 | 3.1 | $39,630 |
| Solar Thermal Installers and Technicians | 3.1 | 3.3 | $63,800 |
| Nuclear Engineers | 3.1 | 3.1 | $133,970 |
| Broadcast Technicians | 3.1 | 3.1 | $59,570 |
| Gas Compressor and Gas Pumping Station Operators | 3.1 | 3.1 | $77,320 |
| Commercial Divers | 3.1 | 3.0 | $72,990 |
| Wellhead Pumpers | 3.1 | 3.0 | $69,960 |
| Loading and Moving Machine Operators, Underground Mining | 3.1 | 3.1 | $74,500 |
| Airline Pilots, Copilots, and Flight Engineers | 3.1 | 3.1 | $232,140 |
| Commercial Pilots | 3.1 | 3.1 | $123,220 |
| Computer Network Support Specialists | 3.1 | 3.1 | $76,220 |
| Computer Numerically Controlled Tool Operators | 3.1 | 2.9 | $50,690 |
| Automotive Body and Related Repairers | 3.1 | 3.0 | $54,890 |
| Pile Driver Operators | 3.1 | 3.0 | $73,300 |
| Mixing and Blending Machine Setters, Operators, and Tenders | 3.1 | 2.9 | $48,990 |
| Cooling and Freezing Equipment Operators and Tenders | 3.1 | 3.1 | $41,330 |
| Rail Yard Engineers, Dinkey Operators, and Hostlers | 3.1 | 3.0 | $60,600 |
| Computer Systems Analysts | 3.1 | 3.9 | $105,850 |
| Medical Equipment Preparers | 3.1 | 2.6 | $47,700 |
| Tool Grinders, Filers, and Sharpeners | 3.1 | 3.1 | $50,060 |
| Printing Press Operators | 3.1 | 3.1 | $45,780 |
| Photonics Technicians | 3.1 | 3.6 | $78,350 |
| Water and Wastewater Treatment Plant and System Operators | 3.1 | 3.0 | $60,020 |
| Sailors and Marine Oilers | 3.1 | 3.4 | $51,520 |
| Farmworkers, Farm, Ranch, and Aquacultural Animals | 3.0 | 2.5 | $36,670 |
| Logging Equipment Operators | 3.0 | 3.0 | $49,740 |
| Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 3.0 | 3.0 | $47,720 |
| Security and Fire Alarm Systems Installers | 3.0 | 3.3 | $60,070 |
| Rail-Track Laying and Maintenance Equipment Operators | 3.0 | 3.0 | $70,070 |
| Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 3.0 | 3.0 | $50,140 |
| Automotive Engineering Technicians | 3.0 | 3.1 | $74,510 |
| Electronics Engineers, Except Computer | 3.0 | 3.1 | $130,220 |
| Medical and Clinical Laboratory Technologists | 3.0 | 3.0 | — |
| Electromechanical Equipment Assemblers | 3.0 | 3.1 | — |
| Biomass Power Plant Managers | 3.0 | 3.0 | $126,060 |
| Septic Tank Servicers and Sewer Pipe Cleaners | 3.0 | 3.0 | $49,880 |
| Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 3.0 | 3.0 | $46,330 |
| Watch and Clock Repairers | 3.0 | 3.1 | $67,230 |
| Electrical and Electronics Installers and Repairers, Transportation Equipment | 3.0 | 3.3 | $84,890 |