As used in this article, the following terms shall have the meanings indicated:
Any device that utilizes air compression and/or rapid release of compressed air in the cylinders of engines to slow or retard vehicle speed. Examples include, but are not limited to, Jacobs Engine Brake®, also known as "Jake Brake®" engine retarder, Pacbrake® engine brake; TecBrake® engine brake; D-Celerator® diesel exhaust brake; and similar devices that meet the definition.
Any vehicle operated by the Woolwich Township Fire Department or the Woolwich Township Police Department, or any other emergency vehicle operated by a state, county and/or local agency.