(A) No person shall drive a motor vehicle over a fire hose or any other equipment that is being used at a fire at any time, or block a fire-fighting apparatus or any other equipment from its source of supply regardless of its distance from a fire.
(B) No person shall drive a motor vehicle, other than one on official business, to park and leave standing a vehicle within one block of Police or Fire Department vehicles, public or private ambulances, rescue squad emergency vehicles, or other emergency response vehicles, which are engaged in official emergency response to the scene, engaged in the investigation of an accident, or engaged in rendering assistance to victims at the scene.