All work, to which the provisions of this Code apply, shall be performed in a safe and careful manner so that the same will not endanger adjoining property or be a hazard to public safety. Before any work, for which a permit is required by this Code, is commenced and before any portion of a street or other public property is occupied for any purpose for which a permit is required by this Code, such permit shall be procured and posted as required in this Code.
(Ord. 17-73. Passed 5-8-73.)