EMD Caller Interrogation Techniques 5

Question 1

In MPDS, what are 'determinant descriptors' and how do they relate to caller interrogation?

Accepted Answer

Suffixes added to determinant codes that are driven by specific answers obtained during interrogation

Answer

Determinant descriptors (e.g., A, B, C, D, E, O) are selected based on key question answers gathered during interrogation and define the specific response configuration.

Question 2

How should a dispatcher handle interrogation when severe background noise makes the caller nearly inaudible?

Accepted Answer

Ask the caller to move to a quieter location, speak directly into the phone, or shout critical answers

Answer

Instructing the caller to reduce noise or speak closer to the microphone improves audio quality; if critical information is still missing, dispatch at the highest applicable level.

Question 3

Which element of tone of voice is most important for an EMD dispatcher during caller interrogation?

Accepted Answer

Calm confidence, to reassure the caller while maintaining control of the call

Answer

A calm, confident tone reassures panicking callers, maintains their cooperation, and improves the accuracy of information they provide.

Question 4

When a caller reports that the patient 'looks dead,' what interrogation steps must the dispatcher follow before accepting that status?

Accepted Answer

Ask the caller to physically check for breathing and any sign of consciousness

Answer

Dispatchers must instruct the caller to physically verify breathing and responsiveness before accepting a deceased status, as callers often misread unconscious patients.

Question 5

Why is it important to interrogate callers about the exact patient location even when the call originates from a known address?

Accepted Answer

Because the patient may be in a specific room, behind a locked gate, or at a different location than the call origin

Answer

Caller location and patient location can differ — the patient may be in an upstairs room, a backyard, or a nearby address — so specific location detail is always required.

(EMD) Emergency Medical Dispatch Practice Test

(EMD) Emergency Medical Dispatch Practice Test

EMD Caller Interrogation Techniques 5