Performs echocardiograms including but not limited to M-Mode, 2-Dimensional, conventional and/or color flow Doppler and TEE Echocardiogram. Performs pediatric Echocardiogram. Provides electrocardiograms, 24-hour Holter monitor hook-ups, infant hearing screens and stress testing. Provides procedures for patients from newborn to maturity. Completes established competencies for the position within designated introductory period. Other related duties as assigned.