CCT Cheat Sheet 2026

The 30 highest-yield CCT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which of the following best describes the correct action after identifying ventricular fibrillation on the monitor? → Begin CPR and prepare for unsynchronized defibrillation
2. What structure separates the left and right sides of the heart? → Septum
3. What should a technician do if a patient reports chest pain? → Immediately inform a nurse or physician
4. Venous blood from the majority of the myocardium drains into which structure? → Coronary sinus
5. What role does calibration play in maintaining technical accuracy for Certified Cardiac Technician professionals? → It ensures instruments produce accurate, consistent results over time
6. The tricuspid valve has how many leaflets? → Three
7. What is the MOST important factor when selecting assessment tools for CCT certification work? → Validity, reliability, and appropriateness for the specific context
8. What vessels supply blood to the heart muscle? → Coronary arteries
9. Which of the following scenarios represents the correct application of the 'time-out' safety procedure before a cardiac catheterization? → All team members pause to verbally verify patient identity, procedure, and site
10. In Certified Cardiac Technician, what is the PRIMARY purpose of conducting regular safety drills and exercises? → To ensure personnel can respond effectively in emergencies
11. Why is patient education important? → To ensure informed decisions and active participation in care
12. In Certified Cardiac Technician, what is the PRIMARY purpose of conducting an initial assessment? → To establish a baseline and identify needs for appropriate action
13. What does a QTc interval greater than 500 ms indicate? → Significantly increased risk of torsades de pointes
14. ST depression in leads V1–V4 during an acute coronary event should raise concern for which condition? → Posterior MI (reciprocal changes)
15. When administering IV potassium chloride for hypokalemia, the cardiac technician should be most concerned about: → Infusion rate, as rapid administration can cause fatal arrhythmias
16. What is the typical target heart rate range recommended during Phase II cardiac rehabilitation? → 60-80% of heart rate reserve
17. Which symptom during exercise should prompt the cardiac rehabilitation technician to immediately stop the patient and perform an assessment? → New onset chest pain or pressure
18. How should Certified Cardiac Technician professionals handle procedures that have been updated or revised? → Review updates, complete required training, and implement revised procedures
19. What electrode placement error causes the ECG to show inverted P waves and QRS complexes in lead I with a positive aVR? → Left arm and right arm lead reversal
20. On a 12-lead ECG, which finding is most consistent with right ventricular infarction? → ST elevation in lead V4R
21. How should Certified Cardiac Technician professionals handle procedures that have been updated or revised? → Review updates, complete required training, and implement revised procedures
22. Which ECG change is seen in hyperkalemia? → Peaked T waves
23. Which approach is MOST important for CCT professionals when applying technical procedures? → Adhering to established protocols while adapting to specific conditions
24. What is HIPAA designed to protect? → Patient's personal and health information
25. Which valve prevents backflow of blood from the aorta into the left ventricle? → Aortic semilunar valve
26. Hyperkalemia most commonly produces which ECG change as an early sign? → Tall peaked T waves
27. What chamber of the heart receives oxygenated blood from the lungs? → Left atrium
28. During a stress test, the patient develops sustained ventricular tachycardia on the monitor. The CCT should immediately: → Stop the test, keep the patient calm, and activate the emergency response
29. Which of the following best defines 'afterload' in cardiac physiology? → The resistance the ventricle must overcome to eject blood
30. What is the BEST way for a Certified Cardiac Technician professional to stay current with regulatory changes? → Monitor regulatory bodies, attend CE, and participate in professional associations