(a) Any person using a torch or other flame-producing device for removing paint from any building or structure shall provide one fire extinguisher, of a type approved by the Fire Committee of Council, or water hose connected to a water supply in the area where such burning is done. In all cases, a fire watcher shall remain on the premises for one hour after the torch or flame-producing device has been used.
(b) Any person using a torch or other flame-producing device for sweating pipe joints in any building or structure shall have available in the immediate vicinity where the sweating is done one such approved fire extinguisher or water hose connected to a water supply. Combustible material in the close proximity of flame shall be protected against ignition by shielding, wetting, or other approved means. In all cases, a fire watcher shall remain on the vicinity of the sweating operation for one-half hour after the torch or flame-producing device has been used.