ESTUDYR
MPDS EXAM PREP 2025 MULTICHOICE ANSWERED EXAM
QUESTIONS WITH DETAILED RATIONALES
1
What are Post-Dispatch Instructions (PDIs)?
A. Long-term care plans sent after hospital admission
✅B. Basic-level instructions given to the caller by the EMD immediately after initiating dispatch.
C. Legal forms for responders to sign
D. A list of local hospitals
Rationale: PDIs are immediate, focused instructions (core treatments/warnings) given once response is
dispatched.
2
What does Dispatch Life Support (DLS) provide?
A. In-ambulance advanced care only
B. Billing codes for treatment
✅C. Care instructions and links to appropriate Pre-Arrival Instruction (PAI) or exit instructions.
D. Vehicle maintenance guidelines
Rationale: DLS connects callers to clinical guidance and relevant PAIs to support life-saving actions
before responders arrive.
3
In dispatch decision-making, what are “axioms”?
A. A set of laws governing dispatch centers
✅B. Important features that form the basis of many decision-making processes prior to dispatching.
C. Legal disclaimers for callers
D. Special codes for hazardous materials
Rationale: Axioms are foundational rules or guiding principles used by EMDs when processing calls.
4
Agonal breathing is best described as:
A. Normal deep breathing after exercise
✅B. Ineffective, irregular gasping breaths that may occur after cardiac arrest.
C. Rapid, regular hyperventilation
,ESTUDYR
D. Cheyne–Stokes respiration only
Rationale: Agonal breaths are irregular, gasping, and not effective for oxygenation — often seen after
cardiac arrest.
5
Which is NOT one of the six roles of an Emergency Medical Dispatcher (EMD)?
A. Telephone Interrogator
B. Life Support Instruction provider
C. Logistics Coordinator
✅D. Hospital bed manager
Rationale: EMD roles include triage, field communications, life support instructions, etc.; bed
management is outside EMD scope.
6
Which of the following are the Four Call Processing Objectives?
A. Dispatch, Billing, Transport, Handover
B. Triage, Treatment, Termination, Transfer
✅C. Safety; System Response; Patient Care; Information for Responders.
D. Only rapid dispatch and transport
Rationale: These four objectives guide the dispatch process from caller and system safety to responder
info.
7
When words are shown in CAPITAL LETTERS in the protocol, it means:
A. The word is optional
B. The word is a local slang
✅C. A definition is available for that word (special protocol term).
D. It must be emphasized to the caller
Rationale: Capitals indicate defined terms in MPDS/ProQA that the EMD can reference.
8
Which of the following is NOT one of the 5 primary components of MPDS (Medical Priority Dispatch
System)?
A. Case Entry Protocol
, ESTUDYR
B. Chief Complaint Protocol
C. Diagnostic and Instructional Tools
✅D. Hospital Triage Flowchart
Rationale: The five MPDS components are Case entry, Chief complaint, Diagnostic tools, Pre-arrival
instructions, Case exit — not hospital triage flowcharts.
9
Which item is NOT one of the six primary components within Chief Complaint Protocols?
A. Key Questions
B. Determinant Descriptors
C. Post-Dispatch Instructions (PDI)
✅D. On-scene patient billing code
Rationale: Chief complaint protocols include triage questions, descriptors, PDI, critical EMD info, DLS
links, and additional info — billing is unrelated.
10
The Four Commandments of the EMD are (the key immediate data to obtain):
A. Name, insurance, address, DOB
✅B. Chief complaint; Age; Status of consciousness; Status of breathing.
C. Responding unit, ETA, priority, route
D. Blood type, allergies, medications, past illnesses
Rationale: These four data points rapidly determine acuity and guide prioritization.
11
Which of the following is not one of the Four Priority Symptoms?
A. Abnormal breathing
B. Chest pain / discomfort
C. Decreased level of consciousness
✅D. Minor rash
Rationale: Priority symptoms are airway/breathing problems, chest pain, decreased consciousness, and
serious hemorrhage.
12
MPDS EXAM PREP 2025 MULTICHOICE ANSWERED EXAM
QUESTIONS WITH DETAILED RATIONALES
1
What are Post-Dispatch Instructions (PDIs)?
A. Long-term care plans sent after hospital admission
✅B. Basic-level instructions given to the caller by the EMD immediately after initiating dispatch.
C. Legal forms for responders to sign
D. A list of local hospitals
Rationale: PDIs are immediate, focused instructions (core treatments/warnings) given once response is
dispatched.
2
What does Dispatch Life Support (DLS) provide?
A. In-ambulance advanced care only
B. Billing codes for treatment
✅C. Care instructions and links to appropriate Pre-Arrival Instruction (PAI) or exit instructions.
D. Vehicle maintenance guidelines
Rationale: DLS connects callers to clinical guidance and relevant PAIs to support life-saving actions
before responders arrive.
3
In dispatch decision-making, what are “axioms”?
A. A set of laws governing dispatch centers
✅B. Important features that form the basis of many decision-making processes prior to dispatching.
C. Legal disclaimers for callers
D. Special codes for hazardous materials
Rationale: Axioms are foundational rules or guiding principles used by EMDs when processing calls.
4
Agonal breathing is best described as:
A. Normal deep breathing after exercise
✅B. Ineffective, irregular gasping breaths that may occur after cardiac arrest.
C. Rapid, regular hyperventilation
,ESTUDYR
D. Cheyne–Stokes respiration only
Rationale: Agonal breaths are irregular, gasping, and not effective for oxygenation — often seen after
cardiac arrest.
5
Which is NOT one of the six roles of an Emergency Medical Dispatcher (EMD)?
A. Telephone Interrogator
B. Life Support Instruction provider
C. Logistics Coordinator
✅D. Hospital bed manager
Rationale: EMD roles include triage, field communications, life support instructions, etc.; bed
management is outside EMD scope.
6
Which of the following are the Four Call Processing Objectives?
A. Dispatch, Billing, Transport, Handover
B. Triage, Treatment, Termination, Transfer
✅C. Safety; System Response; Patient Care; Information for Responders.
D. Only rapid dispatch and transport
Rationale: These four objectives guide the dispatch process from caller and system safety to responder
info.
7
When words are shown in CAPITAL LETTERS in the protocol, it means:
A. The word is optional
B. The word is a local slang
✅C. A definition is available for that word (special protocol term).
D. It must be emphasized to the caller
Rationale: Capitals indicate defined terms in MPDS/ProQA that the EMD can reference.
8
Which of the following is NOT one of the 5 primary components of MPDS (Medical Priority Dispatch
System)?
A. Case Entry Protocol
, ESTUDYR
B. Chief Complaint Protocol
C. Diagnostic and Instructional Tools
✅D. Hospital Triage Flowchart
Rationale: The five MPDS components are Case entry, Chief complaint, Diagnostic tools, Pre-arrival
instructions, Case exit — not hospital triage flowcharts.
9
Which item is NOT one of the six primary components within Chief Complaint Protocols?
A. Key Questions
B. Determinant Descriptors
C. Post-Dispatch Instructions (PDI)
✅D. On-scene patient billing code
Rationale: Chief complaint protocols include triage questions, descriptors, PDI, critical EMD info, DLS
links, and additional info — billing is unrelated.
10
The Four Commandments of the EMD are (the key immediate data to obtain):
A. Name, insurance, address, DOB
✅B. Chief complaint; Age; Status of consciousness; Status of breathing.
C. Responding unit, ETA, priority, route
D. Blood type, allergies, medications, past illnesses
Rationale: These four data points rapidly determine acuity and guide prioritization.
11
Which of the following is not one of the Four Priority Symptoms?
A. Abnormal breathing
B. Chest pain / discomfort
C. Decreased level of consciousness
✅D. Minor rash
Rationale: Priority symptoms are airway/breathing problems, chest pain, decreased consciousness, and
serious hemorrhage.
12
