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Online CPR Course

Online CPR/AED Course

Get certified in Adult, Child, and Infant CPR, plus AED use, with our 100% Online CPR/AED Course. Complete it in under 2 hours, enjoy unlimited quiz retakes, and earn instant certification valid for 2 years.

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Chapters CE Credits Validity Cost Duration ECC Exam Attempts Wallet Card
12 4.0 2 Year $14.95 1-2 Hrs Compliant Unlimited Download/Print/Mail
Chapters 12
CE Credits 4.0
Validity 2 Year
Cost $14.95
Duration 1-2 Hrs
ECC Compliant
Exam Attempts Unlimited
Wallet Card Download/Print/Mail

Chapter 3: C-A-B

In this Online CPR/AED Course, you’ll learn why time is critical during cardiac arrest. That’s why Cardiopulmonary Resuscitation (CPR) now begins with chest compressions instead of rescue breaths. The C-A-B method—Compressions, Airway, Breathing—was introduced to help responders start chest compressions faster, improving blood flow to the brain and other vital organs.

Here’s a quick overview of the C-A-B sequence:

  • C – Compressions: Start with chest compressions at a rate of 100–120 per minute, using a cycle of 30 compressions followed by 2 breaths (30:2). Allow full chest recoil between compressions. Compression depth varies depending on whether the patient is an adult, child, or infant.
  • A – Airway: Open the airway using the head-tilt, chin-lift technique.
  • B – Breathing: Give 2 rescue breaths after each set of compressions.

CPR During COVID-19 (2021 Interim Guidance)

During the COVID-19 pandemic, adjustments were made to help reduce the risk of virus transmission, especially for lay responders who may not have access to full personal protective equipment (PPE).

Always put on PPE before performing CPR.

For adults:

  • Perform at least hands-only CPR (no rescue breaths).
  • If available, use a mask or cloth to cover both your mouth and nose, as well as the victim’s, to help reduce the risk of transmission.

For children:

  • Continue chest compressions and provide mouth-to-mouth ventilation.
  • Again, cover both your face and the child’s mouth and nose with a face mask or cloth to help reduce the risk of COVID-19 transmission.

2025 Chest Compression Guidance

Updated CPR guidelines continue to recommend a compression rate of at least 100–120 per minute. Going too fast or compressing too deeply may reduce the heart’s ability to refill and negatively impact the outcome. Steady, controlled compressions are key to effective CPR.

Hands-Only CPR (2025 Update)

Hands-only CPR is recommended for teens or adults who suddenly collapse in front of you. It’s especially helpful for bystanders who remember how to push but may forget the full CPR steps. Here’s what to do:

  • Call 9-1-1 and stay on the line.
  • Push hard and fast in the center of the chest.

This method skips the rescue breaths but is still proven to be effective, especially when done immediately. Thanks to Good Samaritan laws, you are legally protected when you step in to help.

This chapter of your Online CPR/AED Course outlines how the C-A-B method helps you respond faster and more effectively in cardiac emergencies, because even a few seconds can save a life.

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