Quiz for BLS

• BLS
• University

What is the first step in Basic Life Support (BLS)?

1. Check for breathing
2. Call for help
3. Scene safety
4. Begin CPR

What is the correct compression-to-ventilation ratio for adult CPR with one rescuer?

1. 15:2
2. 30:2
3. 20:2
4. 10:1

What is the recommended rate of chest compressions for adults?

1. 60–80 per minute
2. 80–100 per minute
3. 100–120 per minute
4. 120–150 per minute

How deep should adult chest compressions be?

1. 1 inch
2. 1.5 inches
3. 2 inches
4. At least 2 inches (5 cm)

When should an Automated External Defibrillator (AED) be used?

1. After 5 minutes of CPR
2. As soon as it is available
3. Only if the patient is breathing
4. After checking pulse