Must possess physical abilities to endure prolonged standing, excessive walking, sitting, bending, lifting, carrying, pushing and pulling; exerting 20 to 50 pounds of force occasionally, and/or 10 to 25 pounds of force frequently, and/or greater than negligible up to 10 pounds of force constantly to move objects. Performs routine clerical duties such as answers telephone, take messages, distribute mail, operate office machines such as typewriter, CRT, adding machine, copying machine, microfiche and fax machine.