16. Insulation Workers
Average pay: $38,630
Insulation workers are the people you have to thank when you notice how it’s so hot outside, but you feel cooler when you step in the office. Their job is to install and replace insulation materials in buildings. Insulation is done to control the temperature in buildings. No formal education is required to be an insulation worker, although it dexterity and physical strength is needed to make sure you get the job done well.