At some point or another, it'll probably happen while you're driving along -- a worrisome series of sounds from deep within the engine, distinct from the typical under-hood clanks and chugs. Have you or your passengers ever wondered, Hey, what's that knocking noise in the engine?. You've answered your own question.
Henderson Community College â Henderson, KY â Est. salary: $33,000 - $46,000 a year. Dental Assisting/Dental Hygiene Instructor*. Three years clinical dental hygiene experience. Bachelorâs degree in dental hygiene or related discipline.\*....
With a bachelorâs degree in dental hygiene, a dental hygienist can end up managing medical services for a dental office. In this role, salaries averaged $86,670 a year as of 2012, according to the BLS. If a dental hygienist chooses to step away from the clinical setting and work in an educational one, salaries are much lower, as vocational school teachers earned an average of $52,770 a year.