Which term refers to an incident requiring urgent response from emergency services?

The term that refers to an incident requiring an urgent response from emergency services is "Emergency event." This label is used to describe situations where immediate action is necessary to prevent loss of life, injury, or significant property damage.

In contrast to an emergency event, a routine call would involve non-urgent matters that do not require immediate intervention from emergency personnel. Scheduled interventions and pre-planned safety checks are proactive measures used to ensure safety and maintenance but do not denote an urgent incident requiring emergent response. The distinction is critical in the field of public safety, as recognizing what constitutes an emergency enables responders to prioritize their resources and attention accordingly.