93b44d90__S__Bureau_of_Labor_Statistics__Job_Duties
[Occupation] Construction Equipment Operators [ENTRY-LEVEL EDUCATION] High school diploma or equivalent [2012 MEDIAN PAY] $40,980 [Job Duties] 
Construction equipment operators drive, maneuver, or control the heavy machinery used to construct roads, bridges, buildings, and other structures.
Food and Tobacco Processing Workers : Occupational Outlook Handbook: : U.S. Bureau of Labor Statistics