Summary Performs mammographic examinations and localization procedures according to established protocols. Minimum Qualifications Registration in radiography by the American Registry of Radiologic Technologists R.T. (R) (ARRT). Must meet one of the following: Certification as a registered mammographer R.T. (M) (ARRT) Eligible for certification as a registered mammographer and obtain certification within 12 months of hire Basic Life Support (BLS) certification.