Wind turbine technicians identify, inspect, maintain and repair wind turbines to ensure proper quality control exists. Their goal is to keep maintenance costs low and quality high.” The median-earning 50 percent of solar technicians reported annual incomes ranging from $31150 to $47 620. According to the U.S. Bureau of Labor Statistics, the lowest-paid 10 percent of solar technicians earned $12.62 or less per hour and $26 250 or less per year, while the highest-paid 10 percent made $27.88 or more an hour and reported annual incomes of $57 980 or above. (