Hazardous area response team
The Hazardous Area Response Team (HART) is a capability of the NHS ambulance services in England and Wales devoted to providing paramedic and enhanced medical care to patients in the "hot zone" of hazardous environments. == Capabilities == HART is deployed to various hazardous, complex or prolonged incidents.
Source: Wikipedia — Hazardous area response team (CC BY-SA 4.0)