Roofers Help roofers by performing duties of lesser skill.
Duties include using, supplying or holding materials or tools, and cleaning work area and equipment. These estimates are calculated with data collected from employers in all industry divisions in metropolitan and non-metropolitan areas in every State and the District of Columbia. National, State, and Metropolitan Area Occupational Employment and Wage Estimates Percentile wage estimates show what percentage of workers in an occupation earn less than a given wage and what percentage earn more. More about percentile wages. The smaller the relative standard error, the more precise the estimate.