Lights & sirens.
Chapleau
Will
W
Chicago Heights (IL) Fire Department, USA.
D000063:Accidents, Traffic / Q000517:prevention & control; D000552:Ambulances / Q000592:standards*; D001334:Automobile Driving; D004867:Equipment Design; D006801:Humans; D008029:Lighting; D013016:Sound; D013996:Time and Motion Studies; D014481:United States