196.475. 1. Any plant using a toxic gas refrigerant shallhave at least one gas mask of a type approved by the departmentand shall keep the same where it will be readily accessible.
2. An alarm bell or buzzer provided with a suitable buttonshall be placed just inside the door of each locker room in aconspicuous place. Illumination shall be provided in the lockerroom at all times while open to the public, the switch operatingsame shall be accessible only to the operator.
(L. 1945 p. 940 ยง 6)