Section 2. The said toilet-room and the said water-closet shall be connected with the foundry, rolling mill, boiling mill, heating mill, or finishing mill building, in such a way that access thereto may be had without exposure to the open air, and shall be properly heated, ventilated, cleaned, and protected, so far as reasonably practicable, from the dust of such building.
(2 amended May 27, 1919, P.L.307, No.164)