f4c35689__S__Bureau_of_Labor_Statistics__Job_Duties
[Occupation] Dental Assistants [ENTRY-LEVEL EDUCATION] Postsecondary non-degree award [2012 MEDIAN PAY] $34,500 [Job Duties] 
Dental assistants have many tasks, ranging from providing patient care and taking x rays to recordkeeping and scheduling appointments. Their duties vary by state and by the dentists’ offices where they work.
Phlebotomists : Occupational Outlook Handbook: : U.S. Bureau of Labor Statistics