| Refractory Materials Repairers, Except Brickmasons | 2.9 | 2.9 | $61,290 |
| Mechanical Engineering Technologists and Technicians | 2.9 | 3.3 | $74,510 |
| Chemical Technicians | 2.9 | 3.0 | $60,390 |
| Sheet Metal Workers | 2.9 | 2.9 | $61,800 |
| Geothermal Production Managers | 2.9 | 3.1 | $126,060 |
| Grinding and Polishing Workers, Hand | 2.9 | 2.9 | $42,660 |
| Engine and Other Machine Assemblers | 2.9 | 3.0 | $53,710 |
| Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders | 2.9 | 2.6 | $51,610 |
| Aircraft Structure, Surfaces, Rigging, and Systems Assemblers | 2.9 | 2.9 | $65,380 |
| Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders | 2.9 | 3.0 | $48,540 |
| Mechanical Engineers | 2.9 | 3.3 | $104,110 |
| Radiation Therapists | 2.9 | 2.8 | $105,310 |
| Marine Engineers and Naval Architects | 2.9 | 3.0 | $112,230 |
| Captains, Mates, and Pilots of Water Vessels | 2.9 | 2.8 | $92,460 |
| Riggers | 2.9 | 2.9 | $62,640 |
| Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 2.9 | 2.8 | $46,550 |
| Petroleum Pump System Operators, Refinery Operators, and Gaugers | 2.9 | 2.9 | $96,710 |
| Chemical Engineers | 2.9 | 3.6 | $125,040 |
| Bioengineers and Biomedical Engineers | 2.9 | 3.0 | $109,370 |
| Chemists | 2.9 | 2.6 | $91,240 |
| Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic | 2.9 | 2.8 | $44,350 |
| Endoscopy Technicians | 2.9 | 2.8 | $48,430 |
| Crane and Tower Operators | 2.9 | 3.0 | $68,080 |
| Motion Picture Projectionists | 2.9 | 2.8 | $38,270 |
| Chemical Equipment Operators and Tenders | 2.9 | 2.9 | $58,040 |
| Chemical Plant and System Operators | 2.9 | 2.8 | $78,120 |
| Dredge Operators | 2.9 | 2.6 | $49,640 |
| Roustabouts, Oil and Gas | 2.8 | 2.6 | $46,960 |
| Biomass Plant Technicians | 2.8 | 2.9 | $102,040 |
| Wind Energy Operations Managers | 2.8 | 2.5 | $141,900 |
| Surgical Technologists | 2.8 | 2.3 | $64,650 |
| Hydroelectric Production Managers | 2.8 | 3.0 | $126,060 |
| Nuclear Monitoring Technicians | 2.8 | 2.8 | $110,240 |
| Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 2.8 | 2.8 | $52,800 |
| Audio and Video Technicians | 2.8 | 2.9 | $58,100 |
| Explosives Workers, Ordnance Handling Experts, and Blasters | 2.8 | 2.9 | $61,390 |
| Packaging and Filling Machine Operators and Tenders | 2.8 | 2.6 | $43,220 |
| Biological Technicians | 2.8 | 2.5 | $57,510 |
| Environmental Engineering Technologists and Technicians | 2.8 | 2.6 | $59,920 |
| Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters | 2.8 | 2.3 | $47,550 |
| Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 2.8 | 2.8 | $49,030 |
| Tire Repairers and Changers | 2.8 | 2.5 | $37,710 |
| Shoe Machine Operators and Tenders | 2.8 | 2.8 | $35,650 |
| Photonics Engineers | 2.8 | 3.3 | $122,930 |
| Quality Control Systems Managers | 2.8 | 2.8 | $126,060 |
| Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic | 2.8 | 2.8 | $48,750 |
| Pipelayers | 2.8 | 3.0 | $49,000 |
| Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 2.8 | 2.9 | $49,080 |
| Fire-Prevention and Protection Engineers | 2.8 | 2.8 | $115,160 |
| Paper Goods Machine Setters, Operators, and Tenders | 2.8 | 2.6 | $50,270 |