NSC EMT ENTRANCE ACTUAL EXAM PREP 2026
ALL QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES ALREADY A
GRADED WITH EXPERT FEEDBACK |NEW AND
REVISED
1. Which of the following is the correct order of the emergency medical services
(EMS) system’s components from the moment a call is received to patient delivery
at the hospital?
A. Dispatch, response, scene assessment, treatment, transport
B. Scene assessment, dispatch, response, treatment, transport
C. Response, dispatch, treatment, scene assessment, transport
D. Dispatch, scene assessment, response, transport, treatment
A. Dispatch, response, scene assessment, treatment, transport
Rationale: The standard EMS sequence begins with dispatch (call received and
resources sent), then response (ambulance en route), scene assessment (size-up
and safety), on-scene treatment, and finally transport to the receiving facility.
2. What does the “A” in the ABCDE primary assessment stand for?
A. Airway
B. Assessment
C. Alertness
D. Air movement
A. Airway
Rationale: In the primary assessment, “A” stands for Airway – checking for
patency and obstruction. Breathing (B), Circulation (C), Disability (D), and
Exposure (E) follow. Airway is the first priority in patient assessment.
3. A patient who is unable to speak in full sentences, has a respiratory rate of 28
breaths per minute, and is using accessory muscles to breathe is showing signs of:
A. Normal breathing
B. Bradypnea
C. Respiratory distress
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D. Agonal breathing
C. Respiratory distress
Rationale: Increased respiratory rate, accessory muscle use, and inability to speak
in full sentences are classic signs of respiratory distress. Bradypnea is slow
breathing; agonal breathing is irregular, gasping respirations seen in cardiac
arrest.
4. The normal resting adult heart rate range is approximately:
A. 40-50 beats per minute
B. 60-100 beats per minute
C. 100-120 beats per minute
D. 120-150 beats per minute
B. 60-100 beats per minute
Rationale: The standard normal resting heart rate for adults is 60 to 100 beats per
minute. Rates below 60 (bradycardia) or above 100 (tachycardia) may indicate
pathology or physiological stress.
5. Which of the following is a sign of adequate perfusion?
A. Pale, cool skin
B. Delayed capillary refill (>2 seconds)
C. Strong, palpable radial pulse
D. Altered mental status
C. Strong, palpable radial pulse
Rationale: Adequate perfusion is indicated by a strong, regular peripheral pulse,
normal mental status, warm and dry skin, and normal capillary refill (<2 seconds).
Pale, cool skin, delayed capillary refill, and altered mental status are signs of
shock or poor perfusion.
6. The correct compression depth for adult CPR is at least:
A. 1 inch (2.5 cm)
B. 1.5 inches (3.8 cm)
C. 2 inches (5 cm)
D. 3 inches (7.6 cm)
C. 2 inches (5 cm)
Rationale: Current AHA guidelines for adult CPR recommend a compression
depth of at least 2 inches (5 cm), but not more than 2.4 inches (6 cm). Deeper
compressions increase blood flow but risk injury if excessive.
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7. When performing two-rescuer CPR on an adult, the compression-to-ventilation
ratio is:
A. 30:2
B. 15:2
C. 30:1
D. 15:1
A. 30:2
Rationale: For adult CPR (both single and two-rescuer), the
compression-to-ventilation ratio is 30:2. For children and infants, two-rescuer
CPR uses 15:2.
8. A patient who is conscious but cannot feel or move their legs after a fall should
be suspected of having a:
A. Skull fracture
B. Cervical spine injury
C. Thoracic or lumbar spine injury
D. Pelvic fracture
C. Thoracic or lumbar spine injury
Rationale: Loss of motor or sensory function in the legs without upper extremity
involvement suggests a spinal injury below the cervical level, typically thoracic or
lumbar spine. Cervical injuries may affect all four extremities.
9. The first step in any emergency response is:
A. Checking the patient’s pulse
B. Performing a head-to-toe examination
C. Ensuring scene safety
D. Opening the airway
C. Ensuring scene safety
Rationale: Before approaching any patient, the rescuer must ensure the scene is
safe for themselves, the patient, and bystanders. Unsafe scenes include fire, traffic,
violence, hazardous materials, or unstable structures.
10. What is the normal range for adult systolic blood pressure?
A. 60-80 mm Hg
B. 80-100 mm Hg
C. 90-120 mm Hg
D. 120-160 mm Hg
C. 90-120 mm Hg
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Rationale: Normal adult systolic blood pressure is generally 90-120 mm Hg, with
diastolic 60-80 mm Hg. Values below 90 may indicate hypotension; above 120 may
indicate hypertension, though ranges vary by age and condition.
11. The best way to control severe external bleeding from an extremity is:
A. Applying a tourniquet immediately
B. Applying direct pressure with a sterile dressing
C. Elevating the limb above the heart
D. Applying pressure to a pressure point
B. Applying direct pressure with a sterile dressing
Rationale: Direct pressure is the first and most effective method to control
bleeding. A tourniquet is used only when direct pressure fails or bleeding is
catastrophic. Elevation and pressure points are adjuncts, not primary.
12. A patient with pale, cool, clammy skin, tachycardia, and a weak pulse is most
likely experiencing:
A. Heat stroke
B. Hypovolemic shock
C. Anaphylaxis
D. Hypertensive emergency
B. Hypovolemic shock
Rationale: Pale, cool, clammy skin (cold sweats), tachycardia, and weak pulses
are classic signs of hypovolemic shock (bleeding or fluid loss). Anaphylaxis
includes respiratory distress and urticaria; heat stroke presents with hot, dry skin.
13. During the primary assessment, after checking for responsiveness, the next step
is to:
A. Check for a pulse
B. Open the airway
C. Look for severe bleeding
D. Obtain a blood pressure
B. Open the airway
Rationale: After determining responsiveness, the rescuer should open the airway
using head-tilt/chin-lift or jaw-thrust (if trauma suspected) before assessing
breathing. Airway is the first priority in the ABCs.
14. Which of the following statements about anaphylaxis is true?
A. It is a mild allergic reaction limited to the skin
B. It always develops slowly over several hours