ROAD WEIGHT LIMITATIONS AND TRUCK ROUTES:
AUTHORIZED EMERGENCY VEHICLE: Vehicles of a fire department, police vehicles and such ambulances and public owned or private owned vehicles as are designated by the commissioner of public safety.
COMBUSTIBLE LIQUID: A liquid not meeting the definition of any other hazardous materials class having a flashpoint of one hundred degrees Fahrenheit (100°F) or more and less than two hundred degrees Fahrenheit (200°F).
CORROSIVE LIQUID: A strong mineral acid or other corrosive fluid which is liable to cause fire when mixed with chemicals or with organic matter.
EMPTY VEHICLE: Vehicles that are not loaded or not containing any product or substance for transport or shipment.
EXPLOSIVES: Any chemical compound or mechanical mixture that is commonly used or intended for the purpose of producing an explosion and which contains any oxidizing and combustive units or other ingredients in such proportions, quantities or packing that an ignition by fire, by friction, by concussion, or by detonation of any part of the compound or mixture may cause such a sudden generation of highly heated gases that the resultant gaseous pressures are capable of producing destructible effects on contiguous objects or of destroying life or limb.
FISSIONABLE MATERIALS: Any material whose nucleus will split into one or more approximate equal parts, when receiving energy from any external source.
FLAMMABLE LIQUID: Any liquid which has a flashpoint of one hundred degrees Fahrenheit (100°F) or less, as determined by the Tagliabue or equivalent closed cup device.
GARBAGE TRUCK: A motor vehicle designed, used or maintained primarily for the removal of trash and refuse from residential and commercial properties.
REGISTERED WEIGHT: The registered weight of a vehicle.
SCHOOL BUS: A motor vehicle with motive power designed to carry ten (10) or more passengers which at any time could be used exclusively to transport school children and students to and from school; provided that such transportation service is sponsored and approved by the local board of education. This definition includes vehicles owned by a public or governmental agency as well as vehicles that only carry school children along with other passengers as part of the operation of a common carrier under the jurisdiction of the ICC or PUC, or those vehicles in informal or intermittent agreements such as sharing of actual gasoline expense or participation in a car pool for the transportation of children to and from school. A ten (10) to sixteen (16) passenger unit shall be known as a type I bus.
VEHICLES: Every device in, upon or by which any person or property is or may be transported or drawn upon a highway, except devices moved by human power or used exclusively upon stationary rails or tracks.