(1) operates a vehicle and doesn't use the vehicle's lighting equipment described per 811.395 (appropriate signals for stopping, turning, changing lanes and decelerating) to signal turning, changing lanes, stopping or suddenly decelerating under any of the following:

(a) during limited visibility conditions.

(b) when operating a vehicle or combination of vehicles where the distance from the center of the top of the steering post to the left outside limit of the vehicle's body, cab or load is more than 24in

(c) when operating a vehicle or combination of vehicles where the distance from the center of the top of the steering post to the rear limit of the body or load is more than 14ft

(2) moped or bicycle riders without lighting equipment must use the appropriate hand & arm signals per 811.395 (appropriate signals for stopping, turning, changing lanes and decelerating) without violation of this statute.