The light from your computer screen is a bit strange. And it's not just because of the websites you visit. If you have a computer with a flat screen liquid crystal display, turn it on. Open your word processor to display the writer's block screen (pure white).
Crane operators employed primarily in nonresidential building construction made somewhat less, an average of $53,070 a year. Those who worked in mining averaged $47,010 per year, and those employed by iron and steel mills made an average of $45,710 per year.
Housekeeping supervisors were earning an average of $36.01 an hour or $74,910 a year. Other high-paying industries included ambulatory services ($26.20 an hour), telecommunication business ($24.77 an hour), pest control services ($23.43 an hour), legal firms ($22.73 an hour) and insurance companies ($22.15 an hour).