22 EMS Operations Practice Questions & Answers
Every EMS Operations practice question from the AEMT Practice Test, with the correct answer and a short explanation.
Start practice test →1. An AEMT is responding with lights and siren and approaches a busy intersection where a car pulls out in front of the ambulance. Which statement best describes the legal standard that governs this response?
- A.Warning devices only request the right-of-way; the driver must still drive with due regard for others.✓ Answer
- B.The right-of-way passes to the ambulance once the siren is audible, placing the duty to yield on motorists.
- C.Statutory exemptions protect the driver from liability for a collision whenever the warning devices are operating.
- D.Due regard is satisfied by holding the ambulance at the posted speed limit while the lights are in use.
Emergency vehicle statutes grant limited exemptions, but every one of them is conditioned on operating with due regard for the safety of all persons. Lights and siren are a request for the right-of-way, not a transfer of it, so a driver who causes a crash while exempted from a traffic law can still be found liable.
Source: National EMS Education Standards, EMS Operations — vehicle operation and the 'due regard' standardReport a problem with this question
2. The same crew must cross against a red light at a controlled intersection. Which action best manages the highest-risk event in emergency vehicle operation?
- A.Stop completely, then clear the intersection one lane of traffic at a time before proceeding.✓ Answer
- B.Follow closely behind a fire apparatus that is already crossing so both units clear together.
- C.Sound the air horn continuously and cross by the shortest path while watching the curb lane.
- D.Change the siren tone while crossing slowly so that cross traffic notices the ambulance approaching.
Intersections are where most ambulance collisions occur, because drivers who do not hear or see the unit enter the box from lanes the crew cannot see. Coming to a complete stop and then clearing each lane in turn is the only method that accounts for a vehicle hidden behind stopped traffic; tandem travel behind another apparatus is discouraged for the same reason.
Source: NREMT AEMT Examination Specifications (July 2024), EMS Operations — maintenance and operation of emergency vehiclesReport a problem with this question
3. A 3-year-old with a fever must be transported. The mother asks to hold the child in her arms on the cot during transport. What is the most appropriate action?
- A.Place the child supine on the cot with the shoulder and lap straps drawn tight.
- B.Secure the child in a size-appropriate restraint device and restrain the mother separately.✓ Answer
- C.Seat the mother restrained in the captain's chair while she holds the child close.
- D.Allow the mother to hold the child on the cot with both secured by the cot straps.
In a crash a child held in someone's arms becomes an unrestrained projectile, and the adult's body weight is driven into the child. Adult cot straps do not fit a small child's body geometry, so a size-appropriate child restraint secured to the cot or seat is the only configuration that transfers crash forces safely.
Source: NHTSA best-practice recommendations for safe transportation of children in ground ambulances; National EMS Education Standards, AEMT pediatric transport considerationsReport a problem with this question
4. A physician gives an order by radio, but the AEMT did not hear part of it clearly. What should the AEMT do before acting on it?
- A.Carry out the order as understood and clarify the wording with the physician after arrival.
- B.Repeat the order back word for word and ask the physician to confirm it before acting.✓ Answer
- C.Apply the standing order that most closely matches what was heard over the radio.
- D.Ask the partner what the physician said and proceed once both providers agree.
Closed-loop communication requires that an order received by radio be echoed back verbatim and confirmed by the ordering physician before it is carried out, because radio transmission garbles numbers and drug names. The provider who acts on a misheard order carries responsibility for the resulting error, and an unclear or contraindicated order must be questioned rather than performed.
Source: National EMS Education Standards, EMS Operations — communication; read-back confirmation of medical direction ordersReport a problem with this question
5. At night an AEMT arrives at a pedestrian struck by a car. The patient is lying in a live traffic lane, screaming, and no other units are on scene. What should the crew do first?
- A.Block the lane with the ambulance and put on high-visibility outerwear before approaching.✓ Answer
- B.Wait inside the ambulance until law enforcement arrives and controls all traffic.
- C.Move to the patient at once and drag them to the shoulder before assessing injuries.
- D.Start the assessment in the traffic lane while the partner sets flares behind the ambulance.
The safety order in scene size-up is self, crew, patient, then bystanders, and struck-by injury is the leading roadway hazard for responders at night. Positioning the apparatus to shield the work area and donning high-visibility outerwear creates the protected space in which the patient can then be reached and moved.
Source: National EMS Education Standards, EMS Operations — environment of care, scene safety and roadway operationsReport a problem with this question
6. Dispatched for a 'man down' at a residence, the crew hears shouting and breaking glass on arrival. Law enforcement is not yet there. What is the most appropriate action?
- A.Walk up to the doorway to count how many people are inside before committing the crew.
- B.Stage out of sight at a safe distance and wait until law enforcement secures the scene.✓ Answer
- C.Enter with the cot and remove the patient quickly, since the complaint sounds time-critical.
- D.Announce the crew's arrival loudly from the driveway so the occupants know help is here.
Signs of active violence make the scene unsafe regardless of how urgent the reported complaint is, and a provider who is injured converts one patient into several while removing the only available resource. Staging out of sight preserves the crew's ability to treat once law enforcement has secured the residence.
Source: National EMS Education Standards, EMS Operations — environment of care; staging for scenes of violenceReport a problem with this question
7. An AEMT arrives at a crash where an overturned tanker is leaking liquid and a vapor cloud is drifting downhill. A driver is visible near the trailer. Trained to the awareness level, what should the AEMT do?
- A.Reach the driver from upwind wearing a gown, gloves and eye protection, then drag the driver to the road.
- B.Position uphill and upwind, isolate the area, deny entry, and request a hazardous materials team.✓ Answer
- C.Set up a decontamination corridor at the edge of the vapor cloud and start gross decontamination.
- D.Read the placard up close on the trailer, then find the matching guide page in the guidebook.
Awareness-level training authorizes recognition and notification only: recognize the hazard from a distance, isolate, deny entry, and summon resources with the training and protective equipment to enter. Standard EMS gown and gloves give no protection against chemical vapor or liquid, so entering to retrieve the driver produces additional patients rather than a rescue.
Source: OSHA 29 CFR 1910.120(q)(6)(i) first responder awareness level; DOT Emergency Response Guidebook isolation distancesReport a problem with this question
8. A patient soaked with a liquid chemical walks toward the ambulance from the incident area. What must happen before this patient is loaded?
- A.Decontamination in the warm zone, including clothing removal, before entering the cold zone.✓ Answer
- B.Transport with ventilation on high and windows open, with decontamination done at the hospital.
- C.Wrapping in two sheets to contain the chemical while the crew wears respirators en route.
- D.Application of oxygen by mask and rapid transport, with the unit taken out of service after.
Decontamination takes place in the warm-zone corridor, and removing contaminated clothing eliminates the large majority of the contaminant. A patient who has not been decontaminated carries the agent into the cold zone and into the sealed patient compartment, where off-gassing exposes the crew and takes the unit out of service.
Source: National EMS Education Standards, EMS Operations — hazardous materials control zones and decontaminationReport a problem with this question
9. Using START triage at a bus crash, an AEMT reaches an adult who did not walk to the collection point, is breathing 34 times per minute, and has a palpable radial pulse. Which category applies?
- A.Delayed (yellow), because a radial pulse is still present.
- B.Expectant (black), because that rate reflects agonal effort.
- C.Immediate (red), on the basis of the respiratory finding alone.✓ Answer
- D.Minor (green), because the patient can still speak in phrases.
START is scored on respirations, perfusion and mental status, and any single failed parameter assigns the immediate category without checking the remaining ones. A respiratory rate above the algorithm's threshold is a failed parameter on its own, so a normal pulse and normal mental status do not downgrade the patient.
Source: START (Simple Triage and Rapid Treatment) algorithm — respirations/perfusion/mental status criteriaReport a problem with this question
10. Using JumpSTART at the same scene, an AEMT finds a 5-year-old who is not breathing after the airway is opened but has a palpable peripheral pulse. What does the algorithm direct next?
- A.Start chest compressions and assign a bystander to continue them during triage.
- B.Tag the child deceased (black), since breathing did not return with positioning.
- C.Tag the child delayed (yellow) and return later with a bag-mask device to ventilate.
- D.Give five rescue breaths and, if breathing starts, tag the child immediate (red).✓ Answer
Pediatric arrest is usually respiratory in origin, so a child who still has a pulse is often salvageable with ventilation alone. JumpSTART therefore adds a brief trial of five rescue breaths for the apneic child with a pulse: if breathing resumes the child is immediate, and only if it does not is the child tagged deceased.
Source: JumpSTART pediatric MCI triage algorithm — five rescue breaths for the apneic child with a pulseReport a problem with this question
11. At a multiple-casualty incident, several yellow-tagged patients have waited 25 minutes in the treatment area for transport. What is the correct practice before they are moved?
- A.Reassess and retriage each patient, since a category can change while they wait.✓ Answer
- B.Send all waiting yellow patients to the nearest hospital together to save time.
- C.Transport them in the order tagged, so the original triage sequence is preserved.
- D.Upgrade every waiting yellow patient to red, because the delay worsens outcomes.
Primary triage is a snapshot taken in seconds, and a patient's physiology can deteriorate or improve during time spent in the treatment area. Retriage before transport keeps the tag matched to the patient's present condition, and destination decisions then distribute patients across facilities by capability rather than sending everyone to the closest hospital.
Source: National EMS Education Standards, AEMT multiple-casualty incidents — field triage, retriage and destination determinationReport a problem with this question
12. An AEMT crew is first to arrive at a crash involving a van with seven occupants. What should this crew do?
- A.Establish command, transmit a brief situation report, and request additional resources.✓ Answer
- B.Move the ambulatory occupants into the ambulance and begin care while awaiting help.
- C.Split the crew so one provider gives care while the other counts the patients.
- D.Begin triage of the most critically injured occupant and await the next arriving unit.
Under the incident command system the first arriving unit establishes command, sizes up the scene, and orders resources, because resources must be requested before the incident outruns them. The classic failure is committing the only crew on scene to one patient, which leaves no one performing command or triage for the remaining six.
Source: NIMS/ICS — first arriving unit establishes command; NREMT AEMT Examination Specifications, EMS OperationsReport a problem with this question
13. A helicopter has landed in a sloped field and the flight crew signals the AEMT to bring the patient. Which approach is correct?
- A.Approach from the uphill side so the litter stays level while it is carried.
- B.Approach from behind the aircraft to stay clear of the main rotor arc.
- C.Approach beside the cabin with the intravenous bag held above shoulder level.
- D.Approach from the downhill side, crouched and within the pilot's field of view.✓ Answer
On sloped ground the main rotor disc sits closer to the ground on the uphill side, so an uphill approach walks people into the blades. Approaching from downhill, crouched, keeps clearance, and staying in the pilot's forward field of view keeps the crew visible and away from the tail rotor, which is unguarded and often invisible when turning.
Source: National EMS Education Standards, EMS Operations — air medical operations and landing zone safetyReport a problem with this question
14. A patient files suit against an AEMT after a call. For a claim of negligence to succeed, which combination must be proven?
- A.A duty to act, a breach of that duty, damages to the patient, and proximate causation.✓ Answer
- B.A breach of confidentiality, harm to the patient, and a departure from orders.
- C.A duty to act, a deviation from local protocol, and a timely filed complaint.
- D.Willful misconduct, damages, and a supervisor's approval of the actions taken.
Negligence is proven only when all four elements are present together: a duty to act, a breach of that duty measured against the standard of care, actual damages, and proximate causation linking the breach to the harm. A deviation from the standard that causes no harm, or harm that the deviation did not cause, does not support the claim.
Source: National EMS Education Standards, EMS Operations — medical/legal: the four elements of negligenceReport a problem with this question
15. Which situation meets the definition of abandonment?
- A.An AEMT stops care when a patient withdraws consent after hearing the risks.
- B.An AEMT leaves a patient with an EMT crew and departs before giving report.✓ Answer
- C.An AEMT hands a patient to a paramedic crew on scene and returns to service.
- D.An AEMT transfers a critical patient to an emergency physician and then leaves the department.
Abandonment is terminating care without transferring the patient to a provider of equal or higher training, together with the report needed to continue that care. Handing a patient down to a lower level of certification, or walking out before report is given, breaks the continuity of care even though someone else is physically present.
Source: National EMS Education Standards, EMS Operations — medical/legal: abandonment and transfer of careReport a problem with this question
16. A 40-year-old with diabetes is confused and diaphoretic, and the blood glucose reading is low. When the AEMT explains that treatment is needed, the patient says 'leave me alone' and pushes the crew away. What is the correct action?
- A.Honor the refusal after documenting the statement and having a family member witness it.
- B.Ask law enforcement to take custody so that the refusal becomes legally binding on all.
- C.Treat under implied consent, because altered mental status removes the ability to refuse.✓ Answer
- D.Have the patient sign the refusal form and advise the family to call back if things worsen.
A valid refusal requires decision-making capacity, and hypoglycemia, hypoxia, head injury, intoxication and shock all remove it. A patient with altered mental status cannot legally refuse, so care proceeds under implied consent, with medical direction contacted and the findings that established the loss of capacity documented in detail.
Source: National EMS Education Standards, EMS Operations — consent and refusal: decision-making capacity, implied consentReport a problem with this question
17. A 9-year-old is knocked unconscious on a playground. No parent or guardian is present and none can be reached by phone. Which form of consent applies?
- A.Expressed consent, given by the coach acting on the school's behalf on scene.
- B.Informed consent, once risks and alternatives are explained to an adult there.
- C.Involuntary consent, since the child is now in the crew's protective custody.
- D.Implied consent, since a guardian would be presumed to authorize emergency care.✓ Answer
Implied consent rests on the emergency doctrine: when a patient cannot consent and no legally authorized decision maker is available, the law presumes that a reasonable person would want life-saving care. This presumption extends to a minor whose parent or guardian cannot be reached, so treatment is not delayed while a signature is sought.
Source: National EMS Education Standards, EMS Operations — consent: implied consent and consent for minorsReport a problem with this question
18. An AEMT finds a nursing home resident in cardiac arrest. Staff hand over a photocopy of what appears to be a do-not-resuscitate order, but it is unsigned. What should the AEMT do?
- A.Withhold resuscitation, because the staff confirm the resident's wishes were known.
- B.Begin resuscitation and contact medical direction while the document's validity is checked.✓ Answer
- C.Delay any intervention until the facility produces the original signed document.
- D.Provide comfort measures only and document that a copy of the directive existed.
When an advance directive is absent, expired, unsigned or of genuinely uncertain validity, the default is to resuscitate and contact medical direction, because resuscitation started in error can be stopped while a lost opportunity to resuscitate cannot be recovered. Resuscitation is withheld without a valid order only for injuries incompatible with life or definitive signs of death.
Source: National EMS Education Standards, EMS Operations — advance directives, DNR/POLST and uncertain validityReport a problem with this question
19. An AEMT believes a medication is indicated for a presentation that the service's written protocols do not address. Which action correctly uses medical oversight?
- A.Give the medication now and raise it with the medical director at the next review.
- B.Apply the closest written standing order, since offline direction already covers this drug.
- C.Contact online medical direction by radio or phone and request an order for this patient.✓ Answer
- D.Let the receiving hospital nurse authorize the medication when the crew calls ahead.
An AEMT practices as a designated agent of the medical director: offline direction supplies protocols and standing orders written in advance, while online direction is real-time physician contact for situations the protocols do not cover. When the situation falls outside standing orders, the correct step is to request an order from online medical direction rather than stretch a protocol written for something else.
Source: National EMS Education Standards, EMS Operations — medical oversight: online (direct) and offline (indirect) medical directionReport a problem with this question
20. After an unusual call, an AEMT posts a photograph of the wrecked vehicle and a description of the injuries on social media, without naming the patient. Which statement is accurate?
- A.The post is acceptable as long as the service has no written policy on social media use.
- B.The post breaches patient privacy, because the details disclosed can identify the patient.✓ Answer
- C.The post is acceptable, because removing the patient's name satisfies the minimum necessary rule.
- D.The post breaches privacy only if a relative of the patient sees it and recognizes them.
Protected health information is any information that could reasonably identify the patient, not just the name, and a recognizable vehicle plus the time, place and injuries readily does so. Disclosure is limited to treatment, payment, health care operations or what the law requires, and social media is none of these, so the violation exists whether or not anyone actually recognizes the patient.
Source: HIPAA Privacy Rule, 45 CFR 164.502(b) minimum necessary and 45 CFR 164.514 identifiersReport a problem with this question
21. Before submitting a handwritten patient care report, an AEMT notices that a blood pressure was entered incorrectly. How should the error be corrected?
- A.Rewrite the report on a fresh form and discard the one that contains the error.
- B.Erase the entry and record the corrected value so the report stays legible.
- C.Cover the entry with correction fluid and write the correct value in that space.
- D.Draw one line through the entry, write the correct value, then initial and date it.✓ Answer
The patient care report is a legal record, so a correction must leave the original entry readable and show who changed it and when. A single line through the entry with the correction, initials and date preserves that audit trail, while correction fluid, erasure or a rewritten form destroys the original and looks like concealment if the record is later reviewed in court.
Source: National EMS Education Standards, EMS Operations — documentation: correcting errors on the patient care reportReport a problem with this question
22. Which narrative entry is documented appropriately on a patient care report?
- A.Patient was intoxicated and uncooperative, as is usual for this frequent caller.
- B.Patient appeared drunk and refused to answer, so no assessment could be done.
- C.Patient states 'I drank four beers'; gait unsteady, speech slurred, no injury.✓ Answer
- D.Patient was hostile and clearly under the influence, based on crew experience.
A defensible narrative records what was observed and what the patient actually said, with the patient's words in quotation marks, and includes pertinent negatives such as the absence of injury. Labels like 'drunk' or 'frequent caller' are conclusions and judgments that the provider cannot support, and they undermine the record's credibility if it is later challenged.
Source: National EMS Education Standards, EMS Operations — documentation: objective narrative, patient quotations and pertinent negativesReport a problem with this question
Practice questions based on the National Registry Advanced EMT Examination Specifications and the National EMS Education Standards. This site is not affiliated with or endorsed by the National Registry of Emergency Medical Technicians, and nothing here is medical advice. AEMT scope of practice is set by your state and by your medical director, and drug doses, concentrations, infusion rates and clinical thresholds come from your protocols — never from a practice test. Resuscitation guidance is revised on a cycle; always follow the guidelines and protocols currently in effect where you practice. Confirm eligibility and current exam requirements with the National Registry before you test. About AEMT certification →