I dont think it would be a very hard job either. Heres a list of things i'd have to do

Under the direct supervision of a dentist, prepares patient, sterilizes and disinfects instruments, sets up instrument trays, prepares materials, and assists dentist during dental procedures. Records medical and dental histories and vital signs of patient. Exposes dental diagnostic x-rays. May clean teeth, using dental instruments. May apply protective coating of fluoride to teeth. May be expected to perform some clerical duties relating to the department. Requires a high school diploma or its equivalent and 0-2 years of clinical experience and is certified as a dental assistant. Familiar with standard concepts, practices, and procedures within a particular field. Relies on limited experience and judgment to plan and accomplish goals. Performs a variety of tasks. Typically reports to supervisor or manager.