Any person placing any obstruction in any street while constructing or repairing any building or other structure, or while improving or repairing the street, or in laying any conduits, wires, pipes, mains or sewers, shall mark the obstruction during the hours of darkness while the obstruction exists by a light or lights so placed as to indicate the obstruction to any person passing along the street.
(1998 Code, § 7-60) Penalty, see § 151.99