Nfpa 704 Diamond

Nfpa 704 hazard diamond explanation guide.

Nfpa 704 diamond. This standard presents a simple readily recognized and easily understood system of markings commonly referred to as the nfpa hazard diamond that provides an immediate general sense of the hazards of a material and the severity of these hazards as they relate to emergency response. First tentatively adopted as a guide in 1960. See question 7 while the criteria are located in nfpa 704 the actual ratings for specific chemicals are not included in the document. Special w or ox from the nfpa website.

Nfpa 704 fire diamond. Start studying nfpa 704 diamond. Most people have seen these types of labels as the diamond shape with colors and numbers on the label is easily recognizable. The fire diamond or nfpa 704 refers to signs posted at locations that contain hazardous materials.

Health hazard 0 4 red. Proper identification of such hazards is essential for anyone who needs to handle such materials and emergency responders. 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 material if there is a spill fire or other accident. Standard system for the identification of the hazards of materials for emergency response is a standard maintained by the u s based national fire protection association.

The purpose of the signs are to alert emergency personnel to the risks posed by the materials. Nfpa 704 is a supplemental labeling system specifically intended for emergency responders though other people can read and benefit from these labels in normal working conditions. It is not required some sdss include the nfpa 704 diamond symbol with ratings and some sds provide the nfpa 704 rating numbers within text of the sds. Nfpa 704 identification of the hazards of materials for emergency response which uses a combination of color coding and numbers to describe a hazard s severity provides a simple readily recognized and easily understood label designed to assist those who are responding to an emergency such as a fire or spill.

Flammability hazard 0 4 yellow. The marker is simple with 4 color coded regions that designate these various hazard levels. Nfpa 704 color diamond reference. Learn vocabulary terms and more with flashcards games and other study tools.