Any person licensed under the provisions of this chapter shall protect any excavations, openings, piles of debris or other materials with sufficient barricades and, from one hour before sunset until one hour after sunrise, shall provide an adequate number of warning lights so as to warn all pedestrians and vehicles of the existing dangers.
   All excavated material must be deposited so as not to unnecessarily inconvenience any pedestrian or operator of a motor vehicle.
(Ord. 1-58. Passed 3-3-58.)