Emergency Medical Technician (EMT) Basic Certification Practice Exam

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Prepare for the Emergency Medical Technician Certification Exam. Engage with flashcards and multiple-choice questions, each with detailed hints and explanations. Ensure success on your exam today!

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How often should you change roles during CPR?

  1. Every minute

  2. Every two minutes

  3. Every three minutes

  4. After completing five cycles

The correct answer is: Every two minutes

The recommended practice is to change roles during CPR every two minutes. This interval is important for preventing fatigue among rescuers, which can lead to decreased effectiveness in performing high-quality chest compressions. During a CPR event, the person administering compressions should ideally switch with another trained individual to ensure that the compressions remain effective. After about two minutes of continuous compressions, a change allows the new rescuer to start fresh and perform compressions at the proper rate and depth. This approach maximizes the chances of maintaining a consistent and effective CPR effort while also allowing the rescuers to manage their energy and focus during the critical first response period. Keeping this routine ensures the rescue efforts continue with optimal efficacy, ultimately contributing to better outcomes for the patient.