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.\*....
There is no one complete answer but just an average that can be given because of the variables involved like location, job duties, and education level. According to the BLS report for May 2009, the mean annual salary for dental hygienist was $67,860 and the mean hourly wage was $32.63.The median annual salary was $67,340 with the lowest 10 percent making under $44,900 and the lowest 25 percent making under $55,620.By industry, the majorities of dental hygienists were employed at offices of dentists and had an average salary of $68,160.General medical and surgical hospitals had an annual mean salary of $57,570, employment services $68,150, and outpatient care centers $68,100.here is no one complete answer but just an average that can be given because of the variables involved like location, job duties, and education level. According to the BLS report for May 2009, the mean annual salary for dental hygienist was $67,860 and the mean hourly wage was $32.63.