Precaution for public safety to be taken by persons to whom permission is granted under section 413

Every person to whom permission is granted under section 413 shall at his own expense cause the place where the soil or pavement has been opened or broken up or where he has deposited building materials, or set up any scaffold, erection or other things, to be properly fenced and guarded, and, in all cases in which the same is necessary to prevent accidents, shall cause such places to be well lighted during the night.