| Name | Name:Plumbers, Pipefitters, and Steamfitters | Name:Stationary Engineers and Boiler Operators | 
| Annual Wage | Annual Wage:$52,950 USD | Annual Wage:$54,860 USD | 
| Hourly Rate | Hourly Rate:$25.46 USD | Hourly Rate:$26.37 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:340370 | Total Employment:36350 | 
| Description | Description: | Description: | 
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