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

Codes describing unit status during response

Answer

Hospital destination protocols assigned post-transport

Answer

Geographic zones assigned to each dispatch center

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

Immediately terminate the call

Answer

Dispatch the highest possible level and close the call

Answer

Transfer to a noise-filtering specialist

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

Loudness, to project authority

Answer

Speed, to gather information as fast as possible

Answer

Monotone delivery, to avoid projecting emotion

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

Accept the caller's assessment and log the call as a DOA

Answer

Notify the coroner's office immediately

Answer

Cancel the response and document caller report

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

To verify billing information

Answer

To confirm the caller's identity

Answer

To determine which hospital is closest

Question 6

In quality assurance review of EMD calls, which interrogation error most commonly leads to undertriage?

Accepted Answer

Failure to ask the breathing status question or accepting an ambiguous answer as 'normal'

Answer

Asking too many questions

Answer

Spending too much time on pre-arrival instructions

Answer

Dispatching too many units to a scene

Question 7

What is the significance of open-ended versus closed-ended questions in EMD caller interrogation?

Accepted Answer

Open-ended questions encourage narrative detail early in the call; closed-ended questions confirm specific facts needed for dispatch decisions

Answer

Open-ended questions are faster; closed-ended questions are more accurate

Answer

Closed-ended questions are used only with uncooperative callers

Answer

Open-ended questions are prohibited by MPDS protocol