Positions x-ray equipment and adjusts controls to set exposure factors, such as time and distance. Positions patient on examining table and sets up and adjusts equipment to obtain optimum view of specific body area. Determines patients’ x-ray needs by reading requests or instructions from physicians. Uses beam-restrictive devices and patient-shielding techniques to minimize radiation exposure to patient and staff. Processes exposed radiographs using film processors or computer generated methods. Performs procedures such as linear tomography, mammography, sonograms, joint and cyst aspirations, routine contrast studies, routine fluoroscopy and examinations of the head, trunk, and extremities under supervision of physician. Assures that sterile supplies, contrast materials, catheters, and other required equipment are present and in working order, requisitioning materials as necessary. Performs other duties as assigned.