| Name | Name:Gas Compressor and Gas Pumping Station Operators | Name:Cardiovascular Technologists and Technicians | 
| Annual Wage | Annual Wage:$51,840 USD | Annual Wage:$53,050 USD | 
| Hourly Rate | Hourly Rate:$24.92 USD | Hourly Rate:$25.51 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:4350 | Total Employment:50530 | 
| Description | Description: | Description: | 
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