The Fire Chief, the chief inspector of the Fire Prevention Bureau or an assistant inspector specially designated thereto shall inspect, as often as may be necessary, but not less than two times a year, all specially hazardous manufacturing processes, storages or installations of acetylene or other gases, chemicals, oils, explosives and flammable materials, all interior fire alarms and automatic sprinkler systems, and such other hazards or appliances as the Fire Chief designates, and make such orders as may be necessary for the enforcement of the laws and ordinances governing the same and for safeguarding of life and property from fire. (1965 Code §8-28)