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CCT Certified Cardiographic Technician VIP Practice Exam II

CCT — The Certified Cardiographic Technician (CCT) credential is issued by Cardiovascular Credentialing International (CCI); the exam consists of 100 scored questions with a 2-hour time limit and a passing score of approximately 70%, covering electrocardiography, cardiac anatomy/physiology, rhythm interpretation, equipment operation, and patient care.

30
Questions
120m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP

A 58-year-old male is brought to the cardiology lab for a 12-lead ECG. While recording lead II, you notice a rhythmic, 60-cycle-per-second baseline oscillation that disappears when the patient holds his breath. What is the MOST likely cause of this artifact?

Questions 2–30 and full explanations are VIP-exclusive.