To save time, the inspector should develop his own plan or sequence for checking miscellaneous items, many of which can be inspected while inspecting other items. Procedures: Reject Vehicle If: Inspect Electrical System.A. Horn shall be securely fastened, produce audible but not harsh or loud sound, and have a horn button readily accessible to the operator. A. Horn: (1) Is loose; (2) Fails to function; (3) Produces unreasonably loud or harsh sound; (4) Is not equipped with a horn button within arm's reach of operator. B. Switches shall all function properly. B. Switches fail to function. C. Wiring shall be well insulated. C. Wiring: (1) Insulation is broken or wiring is bare; (2) Shows any evidence of burning or short circuiting. D. Connections shall be tight and secure. D. Connections are loose or show evidence of excessive corrosion.