909.07  WARNING LIGHTS.
   Any person engaged in or employing others in excavating or otherwise obstructing a portion or all of any street, sidewalk, alley, or other public way shall, at all times during the night, place at least two illuminated red or amber lamps securely and conspicuously posted on, at, or near each end of such obstruction or excavation. If the space involved exceeds 50 feet in extent, then at least one additional lamp for each additional 50 feet or portion thereof excavated or obstructed shall be added.
(1980 Code 96.07; Ord. 98.)