NSC First Aid, CPR & AED Practice Exam
2 Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. What is the first step in assessing an emergency situation?
a) Begin CPR immediately
b) Call 911
c) Check the scene for safety
d) Give rescue breaths
Rationale: It is critical to ensure the scene is safe for both rescuer and
victim before providing care.
2. What does AED stand for?
a) Automatic Electric Device
b) Automated External Defibrillator
c) Advanced Emergency Defibrillator
d) Automatic Energy Distributor
, Rationale: AED stands for Automated External Defibrillator, a device
that delivers a shock to correct abnormal heart rhythms.
3. When providing chest compressions to an adult, how deep should you
compress?
a) 1 inch
b) 1.5 inches
c) 2.5 inches
d) At least 2 inches
Rationale: Adult compressions should be at least 2 inches deep to be
effective.
4. What is the correct compression-to-breath ratio for adult CPR?
a) 15:1
b) 10:2
c) 30:2
d) 20:5
Rationale: For adult CPR, the ratio is 30 compressions to 2 breaths.
5. What is the first thing you should do when you find someone
unresponsive?
a) Start CPR
b) Tap and shout to check responsiveness
c) Check for bleeding
d) Apply the AED
Rationale: Always check responsiveness before initiating CPR.
,6. How should you open the airway for an unconscious adult without
suspected spinal injury?
a) Chin lift only
b) Jaw thrust
c) Head tilt–chin lift
d) Neck extension
Rationale: The head tilt–chin lift is the standard method unless spinal
injury is suspected.
7. What does CPR stand for?
a) Cardiac Pulse Recovery
b) Circulatory Pressure Resuscitation
c) Cardiopulmonary Resuscitation
d) Cardio Pulmonary Response
Rationale: CPR is cardiopulmonary resuscitation, used to restore
circulation and breathing.
8. What is the recommended rate of compressions per minute in CPR?
a) 60–80
b) 100–120
c) 80–90
d) 120–140
Rationale: Effective CPR requires 100–120 compressions per minute.
9. If you are alone with an unresponsive adult and no phone, what
should you do first?
, a) Leave to call 911 and get an AED
b) Start CPR immediately
c) Give two rescue breaths
d) Check pulse for 1 minute
Rationale: Activating emergency response and retrieving an AED is the
priority when alone with an adult victim.
10. For a choking adult who cannot breathe or cough, what should
you do?
a) Chest compressions
b) Rescue breaths
c) Abdominal thrusts (Heimlich maneuver)
d) Place in recovery position
Rationale: Abdominal thrusts are the standard method for choking
adults.
11. When giving rescue breaths, how long should each breath last?
a) 1 second
b) About 1 second until the chest rises
c) 3 seconds
d) Until the stomach inflates
Rationale: Each breath should last about 1 second, just enough to
make the chest rise.
12. What is the correct hand placement for adult chest
compressions?
2 Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. What is the first step in assessing an emergency situation?
a) Begin CPR immediately
b) Call 911
c) Check the scene for safety
d) Give rescue breaths
Rationale: It is critical to ensure the scene is safe for both rescuer and
victim before providing care.
2. What does AED stand for?
a) Automatic Electric Device
b) Automated External Defibrillator
c) Advanced Emergency Defibrillator
d) Automatic Energy Distributor
, Rationale: AED stands for Automated External Defibrillator, a device
that delivers a shock to correct abnormal heart rhythms.
3. When providing chest compressions to an adult, how deep should you
compress?
a) 1 inch
b) 1.5 inches
c) 2.5 inches
d) At least 2 inches
Rationale: Adult compressions should be at least 2 inches deep to be
effective.
4. What is the correct compression-to-breath ratio for adult CPR?
a) 15:1
b) 10:2
c) 30:2
d) 20:5
Rationale: For adult CPR, the ratio is 30 compressions to 2 breaths.
5. What is the first thing you should do when you find someone
unresponsive?
a) Start CPR
b) Tap and shout to check responsiveness
c) Check for bleeding
d) Apply the AED
Rationale: Always check responsiveness before initiating CPR.
,6. How should you open the airway for an unconscious adult without
suspected spinal injury?
a) Chin lift only
b) Jaw thrust
c) Head tilt–chin lift
d) Neck extension
Rationale: The head tilt–chin lift is the standard method unless spinal
injury is suspected.
7. What does CPR stand for?
a) Cardiac Pulse Recovery
b) Circulatory Pressure Resuscitation
c) Cardiopulmonary Resuscitation
d) Cardio Pulmonary Response
Rationale: CPR is cardiopulmonary resuscitation, used to restore
circulation and breathing.
8. What is the recommended rate of compressions per minute in CPR?
a) 60–80
b) 100–120
c) 80–90
d) 120–140
Rationale: Effective CPR requires 100–120 compressions per minute.
9. If you are alone with an unresponsive adult and no phone, what
should you do first?
, a) Leave to call 911 and get an AED
b) Start CPR immediately
c) Give two rescue breaths
d) Check pulse for 1 minute
Rationale: Activating emergency response and retrieving an AED is the
priority when alone with an adult victim.
10. For a choking adult who cannot breathe or cough, what should
you do?
a) Chest compressions
b) Rescue breaths
c) Abdominal thrusts (Heimlich maneuver)
d) Place in recovery position
Rationale: Abdominal thrusts are the standard method for choking
adults.
11. When giving rescue breaths, how long should each breath last?
a) 1 second
b) About 1 second until the chest rises
c) 3 seconds
d) Until the stomach inflates
Rationale: Each breath should last about 1 second, just enough to
make the chest rise.
12. What is the correct hand placement for adult chest
compressions?
