Nfpa Hazard Diamond Meaning

They are typically labeled outside of buildings on doors on tanks and visible to emergency personnel in the event of a fire or spill.
Nfpa hazard diamond meaning. Nfpa 704 sometimes is called a fire diamond because the diamond shaped sign indicates flammability of a substance and also communicates essential information about how emergency response teams should deal with a. The most recognizable part of the label is the hazard diamond which is further broken up into four smaller diamonds. Nfpa diamond national fire protection association is a standard system used for the identification of the hazards of materials for emergency response. The nfpa 704 label contains lots of information in a compact and easy to understand format which is essential in emergency situations.
It is used mainly by emergency personnel to quickly and easily identify the risks posed by hazardous materials. The nfpa diamond consists of four color coded fields. This standard provides a readily recognized easily understood system for identifying specific hazards and their severity using spatial visual and numerical methods to describe in simple terms the relative hazards of a material. The national fire protection association nfpa in the united states uses a standard called nfpa 704 as a chemical hazard label.
Blue red yellow and white. The system is characterized by the diamond shape that is actually a square on point shape. From the nfpa website. The nfpa diamond is meant to provide a simple easily understood system for identifying specific hazards and their severity that might occur during an emergency response.
The nfpa diamond provides a quick visual representation of the health hazard flammability reactivity and special hazards that a chemical may pose during a fire.