May be required to transport ultrasound machine and perform echocardiogram examinations to patient bedside, emergency room, intensive care, critical care, designated clinic, and/or in-patient wards, to include both inpatient and outpatient children under the age of 18 years old. To avoid failure of inaccurate clinical interpretation of echocardiogram, tactfully queries patients regarding medical status to include, but not limited to, weight, history of lung problems, respiratory conditions, mastectomy, scar tissue, single lung, and artifacts which may affect testing procedures.