EMT Work Environment and Challenges 3 — Questions and Answers
Question 1: An EMT crew arrives at a scene with downed power lines across the vehicle involved in an accident. The CORRECT action is to:
- Use rubber gloves and carefully move the wires
- Stage a safe distance away and wait for the power company (Correct answer)
- Drive over the lines slowly to reach the patient
- Have a bystander push the wires aside with a wooden stick
Correct answer: Stage a safe distance away and wait for the power company
Downed power lines must be considered energized until the utility company confirms otherwise; EMTs should stage safely and wait.
Question 2: During a multi-casualty incident (MCI) on a highway at night, which hazard poses the greatest risk to EMT safety?
- Delayed dispatch notifications
- Secondary vehicle collisions striking the scene (Correct answer)
- Running out of medical supplies
- Patient-to-provider infection transmission
Correct answer: Secondary vehicle collisions striking the scene
Highway scenes at night carry a high risk of secondary collisions from approaching vehicles that fail to see emergency responders.
Question 3: An EMT working a 24-hour shift experiences microsleeps near the end of the shift. This MOST directly threatens:
- Patient documentation accuracy only
- Safe vehicle operation and clinical decision-making (Correct answer)
- Proper equipment restocking
- Effective radio communications with dispatch
Correct answer: Safe vehicle operation and clinical decision-making
Microsleeps during driving or patient assessment create life-threatening risks for the EMT, crew, and patient.
Question 4: A patient at a residential call becomes violent and attacks the EMT. Which action is MOST appropriate?
- Restrain the patient using whatever materials are available
- Retreat to a safe location and request law enforcement assistance (Correct answer)
- Continue treatment while verbal de-escalation is attempted
- Sedate the patient using medications from the drug kit
Correct answer: Retreat to a safe location and request law enforcement assistance
EMTs should retreat and wait for law enforcement when facing a violent patient, as physical safety supersedes care.
Question 5: Which personal protective equipment (PPE) is REQUIRED when cleaning the ambulance after transporting a patient with suspected tuberculosis (TB)?
- Standard surgical mask and gloves
- N95 respirator, gloves, and gown (Correct answer)
- Face shield and latex gloves only
- No PPE needed if the windows were open during transport
Correct answer: N95 respirator, gloves, and gown
TB is an airborne pathogen; an N95 respirator filters particles down to 0.3 microns, providing necessary respiratory protection during decontamination.
Question 6: An EMT working in an urban environment frequently responds to scenes in unsafe neighborhoods at night. The BEST proactive safety measure is to:
- Carry a personal firearm for self-defense
- Always stage until law enforcement confirms scene safety (Correct answer)
- Approach without lights and sirens to avoid drawing attention
- Respond only during daylight hours
Correct answer: Always stage until law enforcement confirms scene safety
Staging until law enforcement clears the scene is the standard protocol for potentially unsafe locations.
Question 7: Which condition is MOST likely to cause long-term hearing damage in EMTs?
- Frequent exposure to patient screaming
- Prolonged exposure to siren noise inside the ambulance cab (Correct answer)
- Radio static during extended calls
- Defibrillator discharge sounds
Correct answer: Prolonged exposure to siren noise inside the ambulance cab
Siren noise inside ambulance cabs often exceeds 90 dB and with repeated long-term exposure can cause permanent hearing loss.
EMT Work Environment and Challenges 3
An EMT crew arrives at a scene with downed power lines across the vehicle involved in an accident.
The CORRECT action is to: