What is often the first question an EMD should ask a caller?

• A. Where are you located?
• B. Who is involved in the emergency?
• C. What is the emergency?
• D. How many people are injured?

Answer: (C)

The first question an Emergency Medical Dispatcher (EMD) should ask is focused on identifying the nature of the emergency. Understanding "What is the emergency?" allows the dispatcher to quickly assess the situation and determine the appropriate response. This question sets the framework for the subsequent questions that will be asked, guiding the EMD in prioritizing the response and dispatching the necessary medical resources. By obtaining this critical information first, the EMD can ensure that the most pertinent details are gathered, facilitating a swift and appropriate action to aid the caller.

Asking about the location, who is involved, or how many people are injured are also important, but they are secondary to understanding the type of emergency at hand. This foundational question helps shape the entire interaction and aids in effective triage during the call.