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| Utility System Construction (2371  ) |  | National |  |  |  | Construction and Extraction Occupations |  
 
| Occupation | Occ. code | Estabs. reporting occupation | Est. empl. | Empl %RSE | Mean wage | Mean %RSE | Entry wage | Exp. wage | 25th pct | Median wage | 75th pct |  
| Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons | 47-3014 |  |  | 99.90 | $ 22,535 | 6.60 |  |  | $ 18,360 | $ 22,708 | $ 26,331 |  
 | hourly |  |  |  |   | $ 10.84 |   |  |  | $  8.83 | $ 10.92 | $ 12.66 |  
| Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters | 47-3015 |  | 6,370 | 7.40 | $ 29,250 | 2.50 |  |  | $ 22,269 | $ 27,403 | $ 34,108 |  
 | hourly |  |  |  |   | $ 14.06 |   |  |  | $ 10.71 | $ 13.18 | $ 16.40 |  
| Helpers, Construction Trades, All Other | 47-3019 |  | 770 | 17.60 | $ 30,403 | 5.20 |  |  | $ 20,861 | $ 29,597 | $ 37,874 |  
 | hourly |  |  |  |   | $ 14.61 |   |  |  | $ 10.03 | $ 14.23 | $ 18.21 |  
| Construction and Building Inspectors | 47-4011 |  | 750 | 32.40 | $ 56,367 | 6.00 |  |  | $ 41,211 | $ 51,193 | $ 71,911 |  
 | hourly |  |  |  |   | $ 27.10 |   |  |  | $ 19.81 | $ 24.62 | $ 34.58 |  
| Hazardous Materials Removal Workers | 47-4041 |  | 40 | 42.70 | $ 45,896 | 14.30 |  |  | $ 34,669 | $ 39,762 | $ 61,950 |  
 | hourly |  |  |  |   | $ 22.07 |   |  |  | $ 16.67 | $ 19.12 | $ 29.78 |  
| Highway Maintenance Workers | 47-4051 |  | 100 | 39.20 | $ 36,966 | 12.70 |  |  | $ 28,444 | $ 38,629 | $ 45,406 |  
 | hourly |  |  |  |   | $ 17.77 |   |  |  | $ 13.68 | $ 18.57 | $ 21.83 |  
| Septic Tank Servicers and Sewer Pipe Cleaners | 47-4071 |  | 870 | 22.50 | $ 33,894 | 4.10 |  |  | $ 27,750 | $ 33,404 | $ 39,293 |  
 | hourly |  |  |  |   | $ 16.30 |   |  |  | $ 13.34 | $ 16.06 | $ 18.89 |  
| Construction and Related Workers, All Other | 47-4099 |  | 1,220 | 17.70 | $ 42,875 | 6.10 |  |  | $ 26,117 | $ 36,537 | $ 56,806 |  
 | hourly |  |  |  |   | $ 20.62 |   |  |  | $ 12.55 | $ 17.56 | $ 27.31 |  
| Rotary Drill Operators, Oil and Gas | 47-5012 |  |  | 99.90 | $ 29,709 | 13.70 |  |  | $ 21,973 | $ 24,392 | $ 27,209 |  
 | hourly |  |  |  |   | $ 14.28 |   |  |  | $ 10.56 | $ 11.73 | $ 13.08 |  
| Service Unit Operators, Oil, Gas, and Mining | 47-5013 |  |  | 99.90 | $ 29,097 | 4.30 |  |  | $ 26,903 | $ 28,750 | $ 30,587 |  
 | hourly |  |  |  |   | $ 13.99 |   |  |  | $ 12.93 | $ 13.83 | $ 14.71 |  
| Earth Drillers, Except Oil and Gas | 47-5021 |  | 6,910 | 6.40 | $ 40,803 | 1.90 |  |  | $ 30,597 | $ 37,915 | $ 49,376 |  
 | hourly |  |  |  |   | $ 19.62 |   |  |  | $ 14.71 | $ 18.23 | $ 23.74 |  
| Roustabouts, Oil and Gas | 47-5071 |  | 3,550 | 18.50 | $ 31,853 | 3.90 |  |  | $ 23,923 | $ 28,730 | $ 37,507 |  
 | hourly |  |  |  |   | $ 15.31 |   |  |  | $ 11.50 | $ 13.81 | $ 18.03 |  
| Helpers--Extraction Workers | 47-5081 |  | 2,820 | 10.90 | $ 29,699 | 2.20 |  |  | $ 24,290 | $ 28,832 | $ 34,486 |  
 | hourly |  |  |  |   | $ 14.28 |   |  |  | $ 11.68 | $ 13.86 | $ 16.57 |  
| Extraction Workers, All Other | 47-5099 |  | 60 | 28.00 | $ 29,311 | 8.10 |  |  | $ 24,443 | $ 29,148 | $ 32,598 |  
 | hourly |  |  |  |   | $ 14.09 |   |  |  | $ 11.76 | $ 14.01 | $ 15.67 |  |