Electrocardiograph Technician 

Duties and responsibilities: Electrocardiograph technicians use special equipment and medical techniques to record the electrical impulses transmitted by a patient's heart.

Salary: $34,385 annual 

Education:it requires high school diploma and a graduate from EKG program.

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Reflection: as of what i learned it's an oltrissound and its like a therapy for your heart and the differance is that they just don't all around the heart.