CERTIFICATION EXAM PREP 150+
SCENARIO MCQS WITH RATIONALES
Washington First Aid & CPR Certification
Comprehensive Exam Prep
1. A 45-year-old male construction worker suddenly
collapses on a job site in Seattle. You assess the scene,
ensure it is safe, and find the worker unresponsive and
not breathing normally, only exhibiting occasional
gasps. What is your immediate next sequence of
actions according to current emergency
cardiovascular care guidelines?
A. Give the victim water and place him in the recovery position
while monitoring his pulse.
B. Perform chest compressions continuously for five minutes
before calling for advanced medical assistance.
C. Activate the emergency response system, obtain an
Automated External Defibrillator (AED), and
immediately begin chest compressions.
D. Wait next to the victim to see if the gasping stops before
taking any further emergency action.
Correct Answer: C. Activate the emergency response
system, obtain an Automated External Defibrillator (AED), and
immediately begin chest compressions.
Rationale: In an adult who is unresponsive with absent or
abnormal breathing (such as agonal gasps), the rescuer must
immediately activate emergency services, get an AED, and
begin CPR. Agonal gasps are a sign of cardiac arrest and
should not be confused with normal breathing.
,2. While performing CPR on a victim of sudden cardiac
arrest, another bystander arrives with an Automated
External Defibrillator (AED). What instruction should
you provide to the bystander regarding the immediate
use of the device?
A. Set the AED aside and finish at least five full cycles of CPR
before opening the machine.
B. Turn on the AED immediately and follow the visual
and audio voice prompts while minimizing
interruptions in chest compressions.
C. Press the shock button immediately before applying the pads
to ensure the device is functioning properly.
D. Apply the pads directly over the victim's thick winter
clothing to save time during resuscitation.
Correct Answer: B. Turn on the AED immediately and
follow the visual and audio voice prompts while minimizing
interruptions in chest compressions.
Rationale: The AED should be utilized as soon as it arrives
at the scene. The rescuer should turn it on and follow its
automated prompts explicitly, ensuring chest compressions
are interrupted as little as possible.
3. You are responding to a motor vehicle accident on a
Washington highway where a victim is lying
motionless on the ground. According to standard first
aid and CPR protocols, what is the very first step you
must complete before approaching the victim?
A. Check the victim's carotid pulse for a full minute to
determine if chest compressions are necessary.
B. Survey the area carefully to ensure the scene is
entirely safe for you, the victim, and any bystanders.
C. Gently shake the victim's shoulders and shout loudly to
determine their neurological responsiveness.
D. Administer high-flow rescue breaths immediately to protect
the victim's brain tissue from hypoxia.
,Correct Answer: B. Survey the area carefully to ensure the
scene is entirely safe for you, the victim, and any bystanders.
Rationale: Scene safety is always the absolute first priority
in any first aid or resuscitation situation. A responder cannot
safely provide care if they become an additional victim due to
external hazards.
4. When performing high-quality CPR on an adult
victim, what are the recommended parameters
regarding the depth and rate of chest compressions to
maximize blood circulation?
A. Compress at a rate of 60 to 80 compressions per minute and
a depth of exactly 1 inch.
B. Compress at a rate of 80 to 100 compressions per minute
and a depth of at least 3 inches.
C. Compress at a rate of 100 to 120 compressions per
minute and a depth of at least 2 inches but no more
than 2.4 inches.
D. Compress at a variable rate based on your personal physical
stamina and a depth that feels comfortable.
Correct Answer: C. Compress at a rate of 100 to 120
compressions per minute and a depth of at least 2 inches but no
more than 2.4 inches.
Rationale: Current resuscitation guidelines state that adult
high-quality chest compressions must be performed at a rate
of 100 to 120 compressions per minute and a depth of 2 to 2.4
inches (5 to 6 cm) to ensure adequate blood flow to vital
organs.
5. According to the updated American Heart
Association guidelines, what is the correct
compression-to-ventilation ratio for a single rescuer
performing CPR on an adult victim?
A. 15 compressions to 2 rescue breaths
B. 30 compressions to 2 rescue breaths
, C. 50 compressions to 2 rescue breaths
D. 10 compressions to 2 rescue breaths
Correct Answer: B. 30 compressions to 2 rescue breaths
Rationale: The standard, universally tested compression-to-
ventilation ratio for a single rescuer performing CPR on an
adult victim is 30:2 to optimize oxygenation and coronary
perfusion pressure.
6. You are evaluating a responsive adult who appears
to be choking. The individual is clutching their throat,
unable to speak or cough effectively, and their face is
turning blue. What action must you take after
obtaining consent to intervene?
A. Administer five large glasses of water to help flush the
obstruction down the esophagus.
B. Stand behind the individual and deliver rapid,
inward and upward abdominal thrusts slightly above
the navel.
C. Perform a blind finger sweep deep inside the individual's
mouth to feel for the foreign body.
D. Tell the individual to lie flat on their back while you deliver
heavy blows directly to their sternum.
Correct Answer: B. Stand behind the individual and
deliver rapid, inward and upward abdominal thrusts slightly
above the navel.
Rationale: Abdominal thrusts (the Heimlich maneuver) are
the standard intervention for a severe, life-threatening airway
obstruction in a responsive adult. Blind finger sweeps should
never be performed as they can push the object deeper.
7. While preparing to apply AED pads to an adult
victim who has been pulled from a swimming pool,
you notice that the victim's chest is completely wet.
What is the most appropriate action to take?
A. Apply the AED pads directly over the wet skin and deliver a