Fire Diamond Hazard Sign

On roadside warning signs an exclamation mark is often used to draw attention to a generic warning of danger hazards and the unexpected.

Fire diamond hazard sign. Nfpa diamond signs are available in a large variety of sizes and materials such as highly durable 040 rust free aluminum 055 polyethylene plastic and 030 magnetic sheeting. Each color code blue red and yellow of the hazard rating system corresponds to a hazard. The national fire protection agency has a system for letting emergency responders know what sorts of hazards a substance presents when there is a fire or chemical spill. A rating of 4 is the highest.

The hazard fields include special hazard alerts air and water reactions fire hazards health hazards a reactivity profile and details about reactive groups assignments and potentially incompatible absorbents the information in cameo chemicals comes from a variety of data sources. Nfpa fire diamonds ghs symbols safety data sheets sds the nfpa national fire protection association 704 or nfpa diamond is the standard for the identification of hazardous materials and emergency response. The ratings range from 0 to 4. The diamond is divided into four color coded squares each which conveys information about specific hazards present in the area.

Health fire and instability denotation or chemical change. These signs can be found on reagent bottles gas tanks vehicles that transport chemicals and doors to rooms containing certain. Within each colored section a numerical rating is given to the hazard. When used for traffic signs it is accompanied by a supplementary sign describing the hazard usually mounted under the exclamation mark.

The top square is red and describes flammability hazards the leftmost square is blue and describes health hazards and the rightmost square is yellow and describes reactivity hazards. 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. In europe this type of sign is used if there are no more specific signs to denote a particular hazard. This diamond includes four sections with different colors that bear their own meanings.

The national fire protection association nfpa in the united states uses a standard called nfpa 704 as a chemical hazard label. The four divisions are typically color coded with red on top indicating flammability blue on the left indicating level of health hazard yellow on the right for chemical reactivity and white containing codes for special hazards each of health flammability and reactivity is rated on a scale from 0 no hazard to 4 severe hazard. Blue means health red means flammability yellow means instability and.