Questions, Answers & Detailed Rationales (Updated 2026) |
Advanced Airway Management, IV Therapy & Medication Administration,
Cardiac & Respiratory Emergencies, Trauma Care & Bleeding Control,
Patient Assessment (Primary & Secondary Survey), Shock Management,
Pharmacology for EMT-I, Pediatric & Geriatric Care, EMS Operations,
NREMT-Style Scenarios
Question 1: Which of the following is the MOST appropriate initial airway maneuver
for an unconscious adult patient with suspected cervical spine injury?
A. Head-tilt/chin-lift
B. Jaw-thrust without head extension
C. Modified head-tilt with chin support
D. Nasopharyngeal airway insertion alone
CORRECT ANSWER: B. Jaw-thrust without head extension
Rationale: The jaw-thrust maneuver without head extension is the preferred initial
airway technique for patients with suspected cervical spine injury because it minimizes
movement of the cervical vertebrae while still opening the airway. The head-tilt/chin-lift
may exacerbate spinal cord injury, and while adjuncts like NPAs are useful, they do not
replace the need for proper manual airway positioning first.
Question 2: An EMT-I is preparing to administer epinephrine 1:1,000 for a patient in
anaphylactic shock. Which route is MOST appropriate for initial administration in
this emergency?
A. Intravenous push
B. Intramuscular injection
C. Subcutaneous injection
D. Endotracheal instillation
CORRECT ANSWER: B. Intramuscular injection
Rationale: For anaphylaxis, intramuscular injection of epinephrine 1:1,000 into the mid-
outer thigh is the recommended initial route per current guidelines because it provides
rapid absorption and onset of action. IV administration carries higher risk of adverse
cardiac effects and is typically reserved for refractory cases under advanced provider
supervision. Subcutaneous absorption is slower, and endotracheal administration is
unreliable for epinephrine.
Question 3: When assessing a patient with chest pain, which finding would MOST
strongly suggest acute coronary syndrome rather than musculoskeletal pain?
A. Pain reproducible with palpation of the chest wall
B. Pain that worsens with deep inspiration
C. Pain radiating to the left jaw accompanied by diaphoresis
D. Pain that improves with changes in body position
,CORRECT ANSWER: C. Pain radiating to the left jaw accompanied by diaphoresis
Rationale: Pain radiating to the jaw, neck, shoulder, or arm accompanied by autonomic
symptoms like diaphoresis, nausea, or dyspnea is highly suggestive of cardiac
ischemia. Musculoskeletal pain is typically localized, reproducible with palpation or
movement, and lacks associated systemic symptoms. Pleuritic pain worsening with
inspiration suggests pulmonary etiology.
Question 4: Which of the following medications is within the EMT-I scope of
practice for administration to a patient experiencing acute bronchospasm?
A. Albuterol via nebulizer
B. Ipratropium bromide via metered-dose inhaler
C. Methylprednisolone intravenously
D. Magnesium sulfate intravenously
CORRECT ANSWER: A. Albuterol via nebulizer
Rationale: EMT-Intermediate providers are typically authorized to administer albuterol
via nebulizer for bronchospasm associated with asthma or COPD exacerbations.
Ipratropium may be permitted in some protocols but is less universally included.
Corticosteroids and magnesium sulfate are generally outside the EMT-I scope and
require paramedic-level certification or medical control authorization.
Question 5: During IV therapy, an EMT-I notes swelling, coolness, and pallor at the
catheter site with decreased flow rate. These findings are MOST consistent with:
A. Infiltration
B. Phlebitis
C. Hematoma formation
D. Air embolism
CORRECT ANSWER: A. Infiltration
Rationale: Infiltration occurs when IV fluid leaks into surrounding tissues, causing
swelling, coolness, pallor, and impaired flow at the insertion site. Phlebitis presents
with redness, warmth, and tenderness along the vein. Hematoma involves localized
bleeding and bruising, typically immediately post-insertion. Air embolism presents with
acute respiratory distress and cardiovascular collapse, not localized site changes.
Question 6: A 68-year-old male presents with sudden onset of slurred speech,
right-sided facial droop, and left arm weakness. Symptoms began 90 minutes ago.
Which intervention is MOST critical for this patient?
A. Administration of aspirin 325 mg orally
B. Rapid transport to a stroke-capable facility
C. Application of cervical collar and backboard
D. Initiation of IV normal saline at keep-vein-open rate
CORRECT ANSWER: B. Rapid transport to a stroke-capable facility
,Rationale: This patient exhibits classic signs of acute ischemic stroke. Time is brain:
rapid transport to a facility capable of administering thrombolytics within the
therapeutic window (typically 3-4.5 hours from symptom onset) is the highest priority.
Aspirin administration is contraindicated until hemorrhagic stroke is ruled out.
Immobilization is not indicated without trauma mechanism, and IV fluids are secondary
to rapid transport.
Question 7: Which of the following best describes the primary purpose of
capnography during advanced airway management?
A. To measure arterial oxygen saturation
B. To confirm endotracheal tube placement and monitor ventilation
C. To assess cardiac output and perfusion status
D. To determine the need for additional sedation
CORRECT ANSWER: B. To confirm endotracheal tube placement and monitor
ventilation
Rationale: Capnography measures end-tidal CO2, providing continuous confirmation
of endotracheal tube placement in the trachea (vs. esophagus) and allowing monitoring
of ventilation adequacy, respiratory rate, and metabolic status. Pulse oximetry
measures oxygen saturation, not capnography. While CO2 trends can indirectly reflect
perfusion, this is not its primary purpose in airway management.
Question 8: An EMT-I is treating a patient with suspected tension pneumothorax.
Which clinical finding is MOST specific for this condition?
A. Decreased breath sounds on the affected side
B. Tracheal deviation away from the affected side
C. Hyperresonance to percussion on the affected side
D. Subcutaneous emphysema in the neck and chest
CORRECT ANSWER: B. Tracheal deviation away from the affected side
Rationale: While decreased breath sounds and hyperresonance may occur in simple
pneumothorax, tracheal deviation away from the affected side is a late but highly
specific sign of tension pneumothorax due to mediastinal shift from increasing
intrathoracic pressure. Subcutaneous emphysema suggests air leak but is not specific
to tension physiology. Immediate needle decompression is indicated when tension
pneumothorax is suspected.
Question 9: When administering intravenous fluids to a patient in hypovolemic
shock, which assessment parameter is MOST useful for evaluating response to
therapy?
A. Skin color and temperature
B. Urine output measured via catheter
C. Serial blood pressure and heart rate trends
D. Capillary refill time in the fingertips
, CORRECT ANSWER: C. Serial blood pressure and heart rate trends
Rationale: Serial vital signs, particularly trends in blood pressure and heart rate,
provide the most practical and immediate feedback on response to fluid resuscitation
in the prehospital setting. While skin signs and capillary refill offer supportive data, they
are less specific and more subjective. Urine output requires catheterization and time to
measure, making it impractical for real-time prehospital assessment.
Question 10: Which of the following cardiac rhythms would an EMT-I be authorized
to treat with synchronized cardioversion?
A. Asystole
B. Ventricular fibrillation
C. Unstable supraventricular tachycardia
D. Pulseless electrical activity
CORRECT ANSWER: C. Unstable supraventricular tachycardia
Rationale: EMT-Intermediate providers are typically authorized to perform synchronized
cardioversion for unstable tachyarrhythmias with a pulse, such as supraventricular
tachycardia, atrial fibrillation with rapid ventricular response, or monomorphic
ventricular tachycardia with a pulse. Asystole, VF, and PEA are pulseless rhythms
treated with defibrillation (for shockable rhythms) or CPR/epinephrine, not
synchronized cardioversion.
Question 11: A patient with a history of diabetes presents with altered mental
status, cool clammy skin, and a blood glucose of 42 mg/dL. After establishing IV
access, which medication should the EMT-I administer FIRST?
A. Glucagon 1 mg intramuscularly
B. Dextrose 50% 25 g intravenously
C. Normal saline 500 mL bolus
D. Oral glucose gel 15 g
CORRECT ANSWER: B. Dextrose 50% 25 g intravenously
Rationale: For a conscious or unconscious patient with severe hypoglycemia and
established IV access, IV dextrose 50% is the treatment of choice because it rapidly
corrects low blood glucose. Glucagon is an alternative when IV access is unavailable
but acts more slowly. Oral glucose is contraindicated in patients with altered mental
status due to aspiration risk. Fluid bolus does not address the underlying hypoglycemia.
Question 12: Which of the following is a contraindication to the administration of
nitroglycerin by an EMT-I?
A. Patient reports headache after previous dose
B. Systolic blood pressure of 88 mmHg
C. Patient has taken two prior doses with partial relief
D. Patient has a history of coronary artery disease