Emergency Aeromedical Service Emergency Aeromedical Service The Emergency Aeromedical Service (EAS) is a helicopter medical evacuation and air ambulance service based in Athlone, Ireland. Operated since 2012 by the Air Corps and National Ambulance Service under the call sign MEDEVAC 112, the service was redesignated AIR CORPS 112 in 2016. It is a joint project of the Irish government Departments of Defence and Health, and provides an advanced-paramedic response to patients whose location or clinical condition requires aeromedical support. The service was launched on an initial 12-month trial basis on 4 June 2012, operating initially on a Eurocopter EC135 aircraft and later on
Emergency Service Unit Emergency Service Unit The NYPD is credited with establishing the concept of a police emergency squad ESU is also synonymous with the term Emergency Services Squad (ESS) and Emergency Service Detail (ESD). An ESU operates at the direction of the command staff and responds to emergency and high-risk situations that occur outside the scope of duties of responding patrol and criminal investigation units. ESU members train continually both in-house, with other local, state, federal and military specialized units and sometimes members of a Federal Emergency Management Agency (FEMA) Urban Search & Rescue (USAR) Team. An ESU often provides services analogous