National Registry of Emergency Medical Technicians (2026/2027)
500 Practice Questions& Verified Answers With Rationales
EMT Certification Exam Review Study Guide
A+ GRADED
Welcome to the NREMT Exam Prep Study Guide. This comprehensive resource has been
meticulously designed to help you successfully navigate the National Registry of Emergency
Medical Technicians (NREMT) cognitive examination. The exam is a computer-adaptive test
(CAT) that evaluates your competency in the core domains of EMT practice. This guide
features 500 practice questions, mirroring the format and depth of the actual exam, complete
with verified answers and detailed rationales to reinforce your learning.
Domains Covered:
This exam is structured around the primary content areas as outlined by the NREMT, including:
1. Airway, Respiration, and Ventilation (19-23% of the exam)
2. Cardiology and Resuscitation (20-23%)
3. Trauma (14-17%)
4. Medical and Obstetrics/Gynecology (27-31%)
5. EMS Operations (10-13%)
Prepare to test your knowledge, identify weak areas, and build the confidence needed to pass
the NREMT and launch your career as a certified EMT.
1. A 78 year old female is found lying on her bathroom floor unconscious. Her caregiver
reports finding her like this upon arrival and is unsure what happened. You hear gurgling
sounds on inspiration. What is the next best step?
a. Suction her airway
b. Begin ventilations with a bag-valve mask
,c. Insert an oropharyngeal airway
d. Provide nasal cannula at 2 L/min
Correct Answer: a. Suction her airway
Rationale: Gurgling sounds indicate the presence of fluid or secretions in the airway. The
immediate priority is to clear the airway via suctioning to prevent aspiration and ensure
adequate ventilation.
2. You assess a 23 year-old male who was struck in the right chest wall with an airbag
after a motor vehicle accident. The patient complains of pain on inspiration and shortness
of breath. You gather the following from your physical assessment: unequal chest wall rise
and absent lungs sounds on the right side. What do you suspect?
a. Flail chest
b. Cardiac tamponade
c. Tension pneumothorax
d. Right chest contusion
Correct Answer: c. Tension pneumothorax
Rationale: Tension pneumothorax is a life-threatening condition where air accumulates in
the pleural space, causing lung collapse and mediastinal shift. Classic signs include absent
lung sounds, hyper-resonance on percussion, and tracheal deviation (late sign) on the
affected side, along with unequal chest rise.
3. You arrive on scene to a 4 year-old girl choking on her food. She is unresponsive and
not breathing. What is the next best step in the management of this patient?
a. Start chest compressions
b. Provide 5 back slaps
c. Inspect the airway with a finger sweep
d. Perform abdominal thrust
,Correct Answer: a. Start chest compressions
Rationale: For an unresponsive, not breathing child (or infant), the AHA guidelines
recommend initiating CPR immediately by starting chest compressions. The high-quality
compressions can create enough pressure to dislodge a foreign body airway obstruction.
4. A 68 year-old male is experiencing an exacerbation of his COPD. He states he is
having a hard time breathing and it is getting worse. His vital signs are as follows: BP
140/92, HR 118, RR of 25, SpO2 84% on oxygen by nasal cannula at 3L/min. What is
the next best step?
a. Rapid transport and reassess vital signs in 5 minutes
b. Start ventilations with bag-valve mask
c. Provide oxygen by non-rebreather mask
d. Titrate oxygen flow rate on nasal cannula to 6L/min
Correct Answer: c. Provide oxygen by non-rebreather mask
Rationale: This patient is hypoxic (SpO2 84%) and showing signs of respiratory distress
(tachycardia, tachypnea). A non-rebreather mask at 15 LPM delivers a much higher FiO2
(up to 90%) than a nasal cannula, making it the appropriate intervention to correct severe
hypoxia.
5. A 21 year-old male was shot in the left chest, below the clavicle. Where should you
place the stethoscope to best hear his lung sounds?
a. Anterior chest, below xiphoid process
b. Anterior chest, above suprasternal notch
c. Posterior, above occiput
d. Posterior, below the scapula
Correct Answer: d. Posterior, below the scapula
, Rationale: The posterior aspect of the thorax, particularly below the scapula, provides a
large area over lung tissue to auscultate breath sounds. This is a standard location for
listening to the bases of the lungs, especially in a trauma patient.
6. Where does gas exchange of oxygen and carbon dioxide occur?
a. larynx
b. bronchioles
c. alveoli
d. main stem bronchi
Correct Answer: c. Alveoli
Rationale: The alveoli are the microscopic sacs at the end of the bronchial tree where the
actual gas exchange (oxygen and carbon dioxide) between the lungs and the blood
occurs via diffusion.
7. What is the primary role of the epiglottis?
a. bringing oxygen into circulation
b. aids in food digestion
c. assist air flow to the larynx
d. prevent aspiration while eating
Correct Answer: d. prevent aspiration while eating
Rationale: The epiglottis is a flap of tissue that covers the trachea during swallowing to
prevent food and liquid from entering the airway and causing aspiration.
8. What is the PRIMARY role of the mediastinum?
a. Protects vital structures of the chest