| Name | Name:Security and Fire Alarm Systems Installers | Name:Water and Wastewater Treatment Plant and System Operators |
| Annual Wage | Annual Wage:$43,210 USD | Annual Wage:$44,630 USD |
| Hourly Rate | Hourly Rate:$20.77 USD | Hourly Rate:$21.46 USD |
| * Data from: May 2012 National Occupational Employment and Wage Estimates for United States, Bureau of Labor Statistics. | * Data from: May 2012 National Occupational Employment and Wage Estimates for United States, Bureau of Labor Statistics. | |
| Total Employment | Total Employment:53960 | Total Employment:108440 |
| Description | Description: | Description: |
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