Basic Requirements: English Language Proficiency. DRTs must be proficient in spoken and written English as required by 38 U.S.C. 7402(d), and7407(d). Citizenship. Be a citizen of the United States. (Non-citizens may be appointed when it is not possible to recruit qualified candidates in accordance with VA Handbook 5005, Part II, chapter 3, section A, paragraph 3g.) Certification. All applicants must be certified in general radiologic technology by the American Registry of Radiologic Technology, Radiography (ARRT) (R). Advanced ARRT certification is required for assignments that include computed tomography (CT), magnetic resonance imaging (MRI), [or Mammography (M) duties performed independently, as applicable]. Advanced certification indicates that the incumbent [can operate independently