(1) Chemicals and testing equipment shall be stored in a manner that prevents spillage and intermixing, that may cause dangerous chemical reactions such as poisonous gas, fire, or explosion.

(2) Chemicals shall be stored with the covers in place and not in proximity of dripping, leaking, or standing water.

(3) Scoops may not be shared between containers with different chemicals.

(4) Chemicals shall be stored in a correctly labeled container.

(5) Placards identifying the oxidation reactivity must be located on the main door where the chemicals are kept.