1 High school education preferred (or concurrent enrollment in an educational institution) or equivalent combination of education and experience.  Must be able to frequently lift 25 pounds and occasionally lift up to 50 pounds.
Answers.comÂ® is making the world better one answer at a time. EO is an abbreviation commonly found in blood tests which stands for eosinophil count. This checks for the percentage of white blood cells that are active, which can determine diseases, allergies, and other medical conditions.
Blood Type Test. Blood Type Test. The ABO Grouping & RHO Typing test determines blood type grouping (A,B, AB, O) and the RH factor (positive or negative). A person's blood type is based on the presence or absence of certain antigens on the surface of their red blood cells.