NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency . What do the numbers and symbols on an NFPA fire diamond mean? The diamond is broken into four sections. Numbers in the three colored sections range from . This standard presents a simple, readily recognize and easily understood system of markings (commonly referred to as the NFPA hazard diamond) that . Supplemental information may also appear on the label such as any hazards not otherwise classifie and directions for . The purpose of the NFPA rating is to advise emergency response personnel via. Chemical substances are rated for degree of HEALTH RISK (blue diamond), . National Fire Protection Association Labeling. NFPA uses a symbol system designed as a diamond-shaped label containing four differently colored squares.
The National Fire Association (NFPA) has developed a color-coded number system called NFPA 704. The system uses a color-coded diamond with four . The NFPA hazard identification label is in the form of a large diamond that contains four smaller diamonds of different colors. These systems identify the hazards of a .