| Boilermakers | 3.1 | 3.1 | $76,410 |
| Mixing and Blending Machine Setters, Operators, and Tenders | 3.1 | 3.0 | $48,990 |
| Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | 3.1 | 3.4 | $48,250 |
| Water and Wastewater Treatment Plant and System Operators | 3.1 | 3.1 | $60,020 |
| Nanosystems Engineers | 3.1 | 3.8 | $122,930 |
| Power Plant Operators | 3.1 | 3.1 | $102,040 |
| Control and Valve Installers and Repairers, Except Mechanical Door | 3.1 | 3.3 | $74,340 |
| Recreational Vehicle Service Technicians | 3.1 | 3.1 | $52,000 |
| Stationary Engineers and Boiler Operators | 3.1 | 3.3 | $78,620 |
| Solar Photovoltaic Installers | 3.1 | 3.3 | $53,140 |
| Textile Cutting Machine Setters, Operators, and Tenders | 3.1 | 3.1 | $38,760 |
| First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers | 3.1 | 2.9 | $58,430 |
| Textile Winding, Twisting, and Drawing Out Machine Setters, Operators, and Tenders | 3.1 | 3.0 | $38,670 |
| Chemical Technicians | 3.1 | 3.4 | $60,390 |
| Radiologists | 3.1 | 3.0 | $420,860 |
| Biomass Power Plant Managers | 3.1 | 3.3 | $126,060 |
| Fabric and Apparel Patternmakers | 3.1 | 3.1 | $62,750 |
| Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders | 3.1 | 2.8 | $51,610 |
| Patternmakers, Metal and Plastic | 3.1 | 3.1 | $58,000 |
| Solar Energy Installation Managers | 3.1 | 3.1 | $79,920 |
| Electronics Engineers, Except Computer | 3.1 | 3.9 | $130,220 |
| Penetration Testers | 3.1 | 3.4 | $116,580 |
| Geothermal Production Managers | 3.1 | 2.9 | $126,060 |
| Occupational Health and Safety Specialists | 3.1 | 3.4 | $90,150 |
| Motorboat Mechanics and Service Technicians | 3.1 | 3.0 | $57,550 |
| Cooks, Institution and Cafeteria | 3.1 | 2.5 | $37,450 |
| Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 3.1 | 3.4 | $47,720 |
| Microsystems Engineers | 3.1 | 3.5 | $122,930 |
| Industrial Production Managers | 3.1 | 3.9 | $126,060 |
| Motorcycle Mechanics | 3.1 | 3.0 | $48,580 |
| Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 3.1 | 3.4 | $46,550 |
| Welders, Cutters, Solderers, and Brazers | 3.1 | 3.0 | $53,750 |
| Mechanical Engineers | 3.1 | 4.0 | $104,110 |
| Biofuels/Biodiesel Technology and Product Development Managers | 3.1 | 3.0 | $171,270 |
| Nuclear Monitoring Technicians | 3.1 | 3.1 | $110,240 |
| Security and Fire Alarm Systems Installers | 3.1 | 3.1 | $60,070 |
| Cement Masons and Concrete Finishers | 3.1 | 2.8 | $57,020 |
| Engine and Other Machine Assemblers | 3.1 | 3.3 | $53,710 |
| Fuel Cell Engineers | 3.1 | 3.1 | $104,110 |
| Bioengineers and Biomedical Engineers | 3.1 | 3.6 | $109,370 |
| Team Assemblers | 3.1 | 3.0 | — |
| Locksmiths and Safe Repairers | 3.1 | 3.0 | $51,320 |
| Carpenters | 3.1 | 3.1 | $60,580 |
| Respiratory Therapists | 3.1 | 3.1 | $82,280 |
| Radio, Cellular, and Tower Equipment Installers and Repairers | 3.1 | 3.6 | $63,520 |
| Maintenance and Repair Workers, General | 3.1 | 3.3 | $49,590 |
| Government Property Inspectors and Investigators | 3.1 | 3.3 | $80,730 |
| Helpers--Extraction Workers | 3.1 | 2.6 | $47,730 |
| Environmental Engineering Technologists and Technicians | 3.1 | 3.4 | $59,920 |
| Outdoor Power Equipment and Other Small Engine Mechanics | 3.1 | 3.0 | $47,880 |