§ 91.019 WARNING LIGHTS.
   Any person engaged in or employing others in excavating or otherwise in any manner obstructing a portion or all of any street, sidewalk, alley or other public way, at all times during the night shall install and maintain at least two yellow flashing lamps and barricades which shall be securely and conspicuously posted on, at or near each end of the obstruction or excavation and, if the space involved exceeds 50 feet in extent, at least one additional lamp for each added 50 feet or portion thereof excavated or obstructed.
(Prior Code, § 91.019) Penalty, see § 91.999