Dealers of automobile and also their parts completed the leading 3, averaging $20.80 per hour or $43,260 annually. Postal Service, which employed 190 technologies and paid a mean $29.81 per hour or $62,000 each year. The cost of repairing corrosion damage can obtain rather comprehensive if it's been permitted to go for a substantial amount of time, but with a little maintenance, it doesn't require to be so severe.