Every person, firm or corporation, who, as principal, contractor, superintendent, employer or employee, shall suffer or permit any vehicle of any kind, any machinery, any lumber, gravel or foreign substance, or any structure, to remain during the nighttime upon any public street, shall, during every such night, from sunset until daylight, cause to be maintained and hung upon such vehicle, machinery, lumber, gravel, substance or structure, one or more lighted lanterns so that the same may be visible to any person traversing the street in any direction. (Ord. 19 § 2, 1923)