BLS test questions and answers(AHA) latest update

BLS test questions and answers(AHA) latest update
Question : High quality CPR includes starting chest
compressions within how many seconds after recognition of
cardiac arrest in victims of all ages?
10 seconds
Correct answer: 10 seconds
Question : Interruptions of chest compressions should be
limited to how many seconds?
10 seconds
Correct answer: 10 seconds
Question : How can you tell when a rescue breath for an
infant victim is effective?
there is visible rise of the chest
Correct answer: there is visible rise of the chest
Question : What is the best method of opening the airway of
an unresponsive victim when you do not suspect cervical
spine injury?
use the head tilt chin lift
Correct answer: use the head tilt chin lift

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