f150954c__S__Bureau_of_Labor_Statistics__Job_Duties
[Occupation] Medical and Clinical Laboratory Technologists and Technicians [ENTRY-LEVEL EDUCATION] See How to Become One [2012 MEDIAN PAY] $47,820 [Job Duties] 
Medical laboratory technologists (commonly known as medical laboratory scientists) and medical laboratory technicians collect samples and perform tests to analyze body fluids, tissue, and other substances.
Environmental Science and Protection Technicians : Occupational Outlook Handbook : U.S. Bureau of Labor Statistics