| Diagnose, adjust, repair, or overhaul mobile mechanical, hydraulic, and pneumatic equipment, such as cranes, bulldozers, graders, and conveyors, used in construction, logging, and surface mining. Exclude "Rail Car Repairers" (49-3043) and "Bus and Truck Mechanics and Diesel Engine Specialists" (49-3031). | 
  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $25.68 |   | $24.50 | 
  | $1.18 | 
| 2015 | $25.04 | +2.5% | $23.89 | 
+2.5% | $1.15 | 
| 2014 | $24.53 | +2.1% | $23.40 | 
+2.1% | $1.13 | 
| 2013 | $24.01 | +2.1% | $22.91 | 
+2.1% | $1.10 | 
| 2012 | $23.66 | +1.5% | $22.58 | 
+1.5% | $1.09 | 
| 2011 | $23.15 | +2.2% | $22.09 | 
+2.2% | $1.06 | 
| 2010 | $22.88 | +1.2% | $21.83 | 
+1.2% | $1.05 | 
| 2009 | $22.49 | +1.7% | $21.46 | 
+1.7% | $1.03 | 
| 2008 | $21.83 | +3.0% | $20.83 | 
+3.0% | $1.00 | 
| 2007 | $21.19 | +3.0% | $20.22 | 
+3.0% | $0.97 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $25.68 |   | $23.35 | 
  | $2.33 | 
| 2015 | $25.04 | +2.5% | $22.70 | 
+2.9% | $2.35 | 
| 2014 | $24.53 | +2.1% | $22.21 | 
+2.2% | $2.32 | 
| 2013 | $24.01 | +2.1% | $21.76 | 
+2.1% | $2.25 | 
| 2012 | $23.66 | +1.5% | $21.39 | 
+1.7% | $2.27 | 
| 2011 | $23.15 | +2.2% | $21.05 | 
+1.6% | $2.09 | 
| 2010 | $22.88 | +1.2% | $20.70 | 
+1.7% | $2.18 | 
| 2009 | $22.49 | +1.7% | $20.42 | 
+1.4% | $2.07 | 
| 2008 | $21.83 | +3.0% | $19.90 | 
+2.6% | $1.94 | 
| 2007 | $21.19 | +3.0% | $19.26 | 
+3.3% | $1.93 | 
  | 
| Reference Date: 1st Quarter 2016 |