BLS Practice Test

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Question 1
When checking for a pulse in an adult patient:
A
check for 30 seconds.
B
check for 3 seconds.
C
check for at least 5 seconds but no more than 10.
D
wait for the AED to analyze the heart rate.
Question 1 Explanation: 
When checking for a pulse, feel for at least 5 seconds but no more than 10.
Question 2
When performing mouth to mouth breaths on an adult it is important to:
A
take a regular breath and seal your lips around the victims mouth.
B
take a deep breath and seal your lips around the victims mouth and nose.
C
take a deep breath and seal your lips around the victims mouth.
D
take a shallow breath and seal your lips around the victims mouth and nose.
Question 2 Explanation: 
When performing mouth to mouth breaths on an adult it is important to take a regular breath and seal your lips around the victims mouth. AHA guidelines recommend against taking a deep breath.
Question 3
You begin to place an oropharyngeal adjunct and your patient begins to gag.  Your next action should be to:
A
Use a smaller adjunct.
B
Leave the airway in place but be cautious in case of vomiting.
C
Use a larger adjunct that does not penetrate as deep.
D
remove the airway and ventilate without an adjunct.
Question 3 Explanation: 
If a patient has a gag reflex then the OPA should not be used.
Question 4
2 rescuer CPR is performed at a ratio of what in a child?
A
30 to 1.
B
15 to 1.
C
30 to 2.
D
15 to 2.
Question 4 Explanation: 
CPR is performed at a ratio of 15 compressions to two breaths in a child with 2 rescuers.
Question 5
You are on the scene of a 8 month old male who is in severe respiratory distress.  Inspection of the oropharynx reveals a small, toy-like object lodged in the child's throat.  Stridor is hear on inspiration and the infant's mother is extremely agitated.  Your next step would be to:
A
attempt to remove the obstruction with your fingers.
B
perform abdominal thrusts to dislodge the obstruction.
C
perform 5 cycles of the foreign body obstruction maneuver.
D
perform back blows to dislodge the obstruction.
Question 5 Explanation: 
For a patient who is under the age of 1 with a partial airway obstruction, the EMT should first perform 5 back blows.
Question 6
All of the follow choices are true of an agonal gasp except:
A
They look as if a patient is drawing in air rapidly.
B
They are always forceful and make the patient's head move.
C
They may sound like a snort or grunt.
D
They usually happen at a slow rate.
Question 6 Explanation: 
Agonal gasps can be forceful or weak. In some cases they are forceful enough to cause head or neck movement, but not always.
Question 7
The correct sequence of steps for CPR is:
A
breathing, airway, chest compression.
B
airway, breathing, chest compressions.
C
chest compressions, airway, breathing.
D
breathing, airway, chest compressions.
Question 7 Explanation: 
The correct sequence for providing CPR is represented by the CAB mnemonic which stands for compressions, airway, breathing.
Question 8
In a two-rescuer CPR situation the person delivering ventilations should be positioned:
A
on the patients side.
B
by the patients feet.
C
behind the first rescuer.
D
at the patients head.
Question 8 Explanation: 
In a two-rescuer CPR situation the person delivering ventilations should be positioned at the patient's head.
Question 9
The bag valve mask is most effective when controlled by:
A
1 rescuer.
B
2 rescuers.
C
3 rescuers.
D
4 rescuers.
Question 9 Explanation: 
The bag valve mask is most effective with 2 rescuers. 1 should maintain the seal, while the other squeezes the bag.
Question 10
Which of the following choices best describes the method used to hold the mask in place while delivering ventilations via a bag valve mask?
A
The C-C grip.
B
The W-C clamp.
C
The E-C clamp.
D
The E-W grip.
Question 10 Explanation: 
The E-C clamp is a method used to describe the hand positioning over the mask when using a bag valve mask device.
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