Their second use is as primary medical response unit for the stations that have them.

These officers are the Department's quick response unit and are most likely to answer emergency calls for help.

Many departments staff all of their trucks as medical response units, while some use a mixture.

This same device doubled as the audio response unit linked to the security system.

"General, you're in charge of the rapid response units, where's the closest one?"

He called 911 and a first response unit arrived a few minutes later.

Armed response units were sent to the scene at around 1.35am.

Its mission is to serve as a rapid response unit.

It took ten minutes for the armed response unit to pick him up.

They are armed rapid response units deployed around the world, most often within a day or even hours.