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"NFPA 704: 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. First "tentatively adopted as a guide" in 1960, [ 1 ] and revised several times since then, it defines the " Safety Square " or " Fire Diamond " which is used to ...
Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked.
Dangerous goods are often indicated by diamond-shaped signage on the item (see NFPA 704), its container, or the building where it is stored. The color of each diamond indicates its hazard, e.g., flammable is indicated with red, because fire and heat are generally of red color, and explosive is indicated with orange, because mixing red ...
This template produces a NFPA 704 safety square with optionally four hazard codes. It is designed to be used in a table. It is designed to be used in a table. Primary use is through {{ Chembox }} , the {{ NFPA 704 }} box and {{ OrganicBox complete }} (chemical data pages).
A chemical hazard symbol is a pictogram applied to containers and storage areas of dangerous chemical compounds to indicate the specific hazard, and thus the required precautions. There are several systems of labels, depending on the purpose, such as on the container for transportation, containers for end-use, or on a vehicle during transportation.
According to ACA, the numeric hazard assessment procedure differs from that used by NFPA. [6] [8] [10] 4. Life-threatening, major or permanent damage may result from single or repeated overexposures (e.g., hydrogen cyanide). 3. Major injury likely unless prompt action is taken and medical treatment is given. 2.
Water damage caused by ice or snow is generally covered, but you will want to consider that there are several ways for moisture to enter your home — and some may not be covered by your policy.
The diamond shape of GHS pictograms resembles the shape of signs mandated for use by the United States Department of Transportation. To address this, in cases where a pictogram would be required by both the Department of Transportation and the GHS indicating the same hazard, only the Transportation pictogram is to be used. [15]