Make sure your storage buildings, cabinets and tanks are labeled for any hazardous materials

Position this Self-Adhesive Label Panel on storage area doors and tanks where employees and firefighters can easily see it. Apply 4" black-vinyl numbers and special (sold separately) to the color-coded diamonds, as outlined by the NFPA Hazard Rating System (zero represents minimal danger; 4 is extreme). Meets NFPA 704.