733.03 EQUIPMENT REQUIRED.

   Every vehicle referred to in Section 733.01 shall maintain the following equipment in good working order:

   (a)   A convex mirror mounted on the front so that driver in the driver’s normal seating position can see the area in front of the truck obscured by the hood.

   (b)   A device capable of emitting a sound audible under normal conditions from a distance of not less than 200 feet when the vehicle is backing up.