Hazardous Materials Classification Sign attached to a wire fence. The colors represent fire, health and reactivity hazards, the numbers are severity. Bottom W icon means use no water. Also known as Right To Know labels. Poster #324584574
Hazardous Materials Classification Sign attached to a wire fence. The colors represent fire, health and reactivity hazards, the numbers are severity. Bottom W icon means use no water. Also known as Right To Know labels. Poster #324584574
