Lima Sierra callsigns are ACTL=Area Clinical Team Leader as are LN,LE,LW.
The numbers can be 1,2,3,or 4 after it depending on what shift ie LS1 or LS2 which is the South ACTL
Lima Sierra's vehicle is a Ford Territory as are most of the ACTL's
They are not a workshop vehicle, that's what they have Workshop 15 for who does all the after hours fix up jobsetc.