Clark County EMS Protocols Exam With Practice
Questions And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant Download Pdf
1. What is the first priority when EMS personnel arrive at an emergency
scene?
A. Obtain a complete medical history
B. Ensure scene safety
C. Start an IV
D. Obtain a 12-lead ECG
Correct Answer: B. Ensure scene safety
Rationale: EMS providers must first determine whether the scene is
safe for themselves, their crew, and the patient. Entering an unsafe
scene can create additional victims.
,2. What should EMS providers consider before approaching a patient?
A. Hospital bed availability
B. Scene hazards and personal protective equipment
C. The patient's insurance status
D. The patient's past surgical history
Correct Answer: B. Scene hazards and personal protective equipment
Rationale: Scene size-up includes identifying hazards and using
appropriate PPE before patient contact.
3. What does NOI stand for?
A. Number of Injuries
B. Nature of Illness
C. Neurologic Observation Index
D. National Operations Indicator
Correct Answer: B. Nature of Illness
,Rationale: NOI describes the patient's medical problem or reason for
requesting EMS.
4. What does MOI stand for?
A. Mechanism of Injury
B. Medical Observation Index
C. Method of Intervention
D. Movement of Injury
Correct Answer: A. Mechanism of Injury
Rationale: MOI describes how a traumatic injury occurred and helps
EMS providers anticipate possible injuries.
5. Which assessment should identify immediately life-threatening
conditions?
A. Secondary assessment
B. Primary assessment
, C. Social assessment
D. Insurance assessment
Correct Answer: B. Primary assessment
Rationale: The primary assessment focuses on immediate threats to
life, including airway, breathing, and circulation.
6. In an unresponsive patient, what should be assessed immediately
after determining responsiveness?
A. Past medical history
B. Pulse and breathing
C. Medication allergies
D. Last oral intake
Correct Answer: B. Pulse and breathing
Rationale: An unresponsive patient requires rapid assessment for
cardiac arrest and inadequate ventilation.
Questions And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant Download Pdf
1. What is the first priority when EMS personnel arrive at an emergency
scene?
A. Obtain a complete medical history
B. Ensure scene safety
C. Start an IV
D. Obtain a 12-lead ECG
Correct Answer: B. Ensure scene safety
Rationale: EMS providers must first determine whether the scene is
safe for themselves, their crew, and the patient. Entering an unsafe
scene can create additional victims.
,2. What should EMS providers consider before approaching a patient?
A. Hospital bed availability
B. Scene hazards and personal protective equipment
C. The patient's insurance status
D. The patient's past surgical history
Correct Answer: B. Scene hazards and personal protective equipment
Rationale: Scene size-up includes identifying hazards and using
appropriate PPE before patient contact.
3. What does NOI stand for?
A. Number of Injuries
B. Nature of Illness
C. Neurologic Observation Index
D. National Operations Indicator
Correct Answer: B. Nature of Illness
,Rationale: NOI describes the patient's medical problem or reason for
requesting EMS.
4. What does MOI stand for?
A. Mechanism of Injury
B. Medical Observation Index
C. Method of Intervention
D. Movement of Injury
Correct Answer: A. Mechanism of Injury
Rationale: MOI describes how a traumatic injury occurred and helps
EMS providers anticipate possible injuries.
5. Which assessment should identify immediately life-threatening
conditions?
A. Secondary assessment
B. Primary assessment
, C. Social assessment
D. Insurance assessment
Correct Answer: B. Primary assessment
Rationale: The primary assessment focuses on immediate threats to
life, including airway, breathing, and circulation.
6. In an unresponsive patient, what should be assessed immediately
after determining responsiveness?
A. Past medical history
B. Pulse and breathing
C. Medication allergies
D. Last oral intake
Correct Answer: B. Pulse and breathing
Rationale: An unresponsive patient requires rapid assessment for
cardiac arrest and inadequate ventilation.
