All openings, obstructions or places 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 or flares and such other precautions shall be taken as shall be necessary to guard against accidents, and in this respect the City Engineer 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. 1-1959. Passed 1-5-59.)