The correct answer is A. Place a surgical mask on him.
This question focuses on infection control and standard precautions, which fall under EMS Operations in NREMT content.
The patient presents with:
These are classic signs of a respiratory infectious illness, and EMS providers must immediately take steps to prevent transmission.
According to NREMT-aligned infection control principles, the first priority when dealing with a potentially infectious respiratory patient is source control, which means placing a surgical mask on the patient to limit the spread of droplets.
Why A is correct:
A surgical mask on the patient reduces transmission of respiratory droplets.
This is considered an immediate and appropriate standard precaution.
Why the other options are incorrect:
B. Administer oxygen: The patient’s SpO₂ is 99% on room air, indicating adequate oxygenation. NREMT guidelines emphasize that oxygen should be administered based on clinical need, not routinely.
C. Place an N95 mask on him: N95 respirators are intended for healthcare providers, not patients. The patient should receive a surgical mask, not an N95.
D. Transport him in the recovery position: This position is used for patients with decreased level of consciousness or risk of airway compromise, which is not indicated here.
Exact Extract (EMT-aligned educational content):
EMS providers must use standard precautions and take appropriate measures to prevent disease transmission.
For patients with suspected respiratory infections, placing a surgical mask on the patient helps prevent the spread of droplets.
Oxygen should be administered only when there are signs of hypoxia or respiratory distress, not when oxygen saturation is normal.
[References:, NREMT National EMS Education Standards – EMS Operations (Infection Control & Standard Precautions) , EMT Training Curriculum – Workforce Safety and Infection Control , National EMS Scope of Practice Model – Patient Assessment and Management of Infectious Conditions , ======================, , , , ]