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- When should the rescuer initially ensure that the scene is safe?
- When the rescuer first sees a potential victim
- After the rescuer activates the emergency response system
- As emergency medical services arrive on the scene
- After an AED that is attached to the victim delivers a shock -
AHA BLS Exam Review / Key Questions with 100% Correct Answers.
Answer:
A
Qs: 2. As soon as an AED becomes available, which of the following is the
first step the rescuer should perform to operate the AED?
- Place the AED pads on the chest
- Deliver 2 rescue breaths before using the AED
- Turn on the AED
- Complete 5 cycles of chest compressions -
Answer:
C
Qs: 3. After the AED delivers a shock, the rescuer should
- Wait for the AED to reanalyze the rhythm
- Immediately restart CPR, beginning with chest compressions
- Provide 2 ventilations to the victim
- Immediately check the carotid pulse for no more than 10 seconds - 1 / 3
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Answer:
B
Qs: 4. The 2010 AHA Guidelines for CPR and ECC recommend that to identify
cardiac arrest in an unresponsive victim with no breathing (or no normal breathing), a healthcare provider should check a pulse for no more than
- 25 seconds
- 10 seconds
- 15 seconds
- 20 seconds -
Answer:
B
Qs: 5. After you identify an unresponsive victim with no breathing (or no
normal breathing) and no pulse, chest compressions should be initiated within
- 25 seconds
- 10 seconds
- 30 seconds
- 60 seconds -
Answer:
B
Qs: 6. Which of the following victims need CPR?
- A victim with a pulse and who is having trouble breathing
- A victim with chest pain and indigestion
- A victim who is unresponsive, no normal breathing and absent/ inadequate
pulse 2 / 3
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- A victim who is unresponsive but is breathing adequately -
Answer:
C
Qs: 7. Where should the hands be placed to perform chest compressions on
an adult?
- On the lower half of the breastbone
- In the center of the breastbone
- On the upper portion of the abdomen
- On the upper half of the breastbone -
Answer:
A
Qs: 8. The depth of compressions for an adult victim should be at least
- 1 inch
- 2 inches
- 3 inches
- 4 inches -
Answer:
B
Qs: 9. Why is it important to compress to the appropriate depth during CPR?
- Adequate depth of compression is needed to create blood flow during
- Adequate depth of compression is needed to create air flow into the lungs
- Adequate depth of compression is needed to prolong asystole
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compressions
and adequate oxygenation