(h)regulating, in order to prevent obstruction, inconvenience, annoyance, risk, danger, injury etc. to passers-by or to the residents in the vicinity,–(i)activities relating to places of public resort;(ii)arrangements relating to public safety in streets, public places and buildings in such places;(iii)the blasting of rocks;(iv)any construction, repair or maintenance work;(v)any commercial activities.