Employees at this grade level are required to provide services in more than one specialized and complex areas of radiologic technology and general diagnostic radiology services. The DRT performs computed tomography (CT) examinations; magnetic resonance imaging (MRI) examinations; general diagnostic radiography to include, but not limited to, diagnostic x-rays, bone-length examinations, bone surveys, and general fluoroscopic examinations, Basic Requirements: United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accordance with VA Policy. Certification. All applicants must be certified in general radiologic technology by the American Registry of Radiologic Technology, Radiography (ARRT) (R). Advanced ARRT certification is requi