Final answer:
Fire fighters and law enforcement personnel are likely to be the first EMRs to arrive at a scene because of their location or speed in responding to the call.
Step-by-step explanation:
Fire fighters and law enforcement personnel are likely to be the first EMRs to arrive at a scene because of their location or speed in responding to the call. Fire fighters and law enforcement personnel are often stationed strategically throughout a community, allowing them to reach the scene quickly. Their quick response time can be critical in emergency situations where immediate medical assistance is needed.