901.05  PROTECTION FROM HAZARDS OF EXCAVATIONS OR
      OBSTRUCTIONS.
   All excavations, obstructions or locations where the sidewalk is removed shall be carefully guarded, protected or barricaded at all times, and during the night season shall be defined by red colored lights and other precautions shall be taken as shall be necessary to guard against accidents.  In this respect the Director of Public Service may issue any additional orders as he may deem proper which shall be implicitly and promptly complied with.  At all times the work shall be done so as to cause the least inconvenience to property owners and the general public.
(Ord. 1957-17.  Passed 4-23-57.)