Echocardiography technicians identify and record anomalies indicative of disease, injury, or other medically significant condition from ultrasound imaging and simultaneous recordings of the Doppler. They incorporate the causes and results of a variety of symptoms and conditions into a plan of ultrasonic diagnostic examination. 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. Education. There are no specific educational requirements for this occupation. Education may be substituted for experience only at the GS-4 and GS-5 levels. See the grade requirements part of this standard for information regarding educational substitutions. Licensure or Certification. Licensure or Certi