Section 28-935 - Lamp or flag on projecting loadA. If the load on a vehicle extends to the rear four feet or more beyond the bed or body of the vehicle, two red lights or two lanterns and reflectors, one on each side, plainly visible from a distance of at least five hundred feet to the sides and rear shall be displayed at the extreme rear end of the load, at the times specified in section 28-922. The red light or lantern required by this section is in addition to the red rear light required on every vehicle.B. At any other time, a red flag or cloth not less than eighteen inches square shall be displayed at the extreme rear end of the load. The flag or cloth shall be displayed so that the entire area is visible to the driver of a vehicle approaching from the rear.