| Identify, remove, pack, transport, or dispose of hazardous materials, including asbestos, lead-based paint, waste oil, fuel, transmission fluid, radioactive materials, contaminated soil, etc. Specialized training and certification in hazardous materials handling or a confined entry permit are generally required. May operate earth-moving equipment or trucks. | 
  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $18.73 |   | $24.90 | 
  | -$6.17 | 
| 2015 | $18.29 | +2.4% | $24.32 | 
+2.4% | -$6.02 | 
| 2014 | $17.90 | +2.2% | $23.80 | 
+2.2% | -$5.89 | 
| 2013 | $17.63 | +1.5% | $23.43 | 
+1.5% | -$5.80 | 
| 2012 | $17.48 | +.9% | $23.23 | 
+.9% | -$5.75 | 
| 2011 | $17.22 | +1.5% | $22.89 | 
+1.5% | -$5.67 | 
| 2010 | $17.02 | +1.2% | $22.63 | 
+1.2% | -$5.60 | 
| 2009 | $16.84 | +1.1% | $22.39 | 
+1.1% | -$5.54 | 
| 2008 | $16.28 | +3.4% | $21.65 | 
+3.4% | -$5.36 | 
| 2007 | $15.66 | +4.0% | $20.82 | 
+4.0% | -$5.15 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $18.73 |   | $19.32 | 
  | -$0.58 | 
| 2015 | $18.29 | +2.4% | $18.78 | 
+2.9% | -$0.48 | 
| 2014 | $17.90 | +2.2% | $18.38 | 
+2.2% | -$0.47 | 
| 2013 | $17.63 | +1.5% | $18.01 | 
+2.1% | -$0.37 | 
| 2012 | $17.48 | +.9% | $17.70 | 
+1.7% | -$0.22 | 
| 2011 | $17.22 | +1.5% | $17.42 | 
+1.6% | -$0.20 | 
| 2010 | $17.02 | +1.2% | $17.13 | 
+1.7% | -$0.10 | 
| 2009 | $16.84 | +1.1% | $16.90 | 
+1.4% | -$0.05 | 
| 2008 | $16.28 | +3.4% | $16.46 | 
+2.6% | -$0.17 | 
| 2007 | $15.66 | +4.0% | $15.94 | 
+3.3% | -$0.27 | 
  | 
| Reference Date: 1st Quarter 2016 |