First Aid FREE First Aid CPR and AED Usage Questions and Answers 2

Question 1

When performing CPR on an adult, what is the correct compression-to-ventilation ratio for a single rescuer?

Accepted Answer

30 compressions to 2 breaths

Answer

The American Heart Association recommends a 30:2 compression-to-ventilation ratio for single-rescuer adult CPR.

Question 2

What does the 'A' in the AED acronym stand for?

Accepted Answer

Automatic

Answer

AED stands for Automated External Defibrillator, a device that automatically analyzes heart rhythm and delivers a shock if needed.

Question 3

Before using an AED, you should ensure the victim's chest is:

Accepted Answer

Dry and free of excessive hair if possible

Answer

A wet or very hairy chest can reduce pad adhesion and shock effectiveness, so the chest should be dried and shaved if a razor is available.

Question 4

At what depth should chest compressions be performed on an adult during CPR?

Accepted Answer

At least 2 inches

Answer

The AHA guidelines specify compressions should be at least 2 inches (5 cm) deep but not greater than 2.4 inches (6 cm) for adults.

Question 5

If an AED delivers a shock, what should you do immediately after?

Accepted Answer

Resume CPR starting with chest compressions

Answer

After a shock is delivered, CPR should be resumed immediately starting with chest compressions to maintain circulation.

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