The NFPA (National Fire Protection Association) diamond is meant to give general hazard information on the chemical that is being labeled. … The white section is left blank and used only to denote fire fighting measures and hazards.
What does the color white within a diamond indicate?
The white indicates special precautions, usually used for oxy, or oxidizing agent. Sometimes fire diamonds can be misleading about the chemical hazards actually at a facility.
What do each of the colors within the diamond indicate?
The system uses a color-coded diamond with four quadrants in which numbers are used in the upper three quadrants to signal the degree of health hazard (blue), flammability hazard (red), and reactivity hazard (yellow). The bottom quadrant is used to indicate special hazards.
How do you read a danger diamond?
The number corresponds to the level of danger a chemical poses. The lower the number, the lower the hazard. The numbers range from zero to four, with zero representing no hazard at all, and four representing an extreme hazard. Each number also has a specific meaning based on which diamond it is in.
What does white represent on the NFPA?
The last section of the NFPA color code is white. This area is often blank, as it is intended for special hazards beyond health, flammability, or instability and does not apply to a majority of hazardous materials.
What does 2 in the risk Diamond indicate?
2-Can cause injury. Requires prompt treatment. 3-Can cause serious injury despite medical treatment. 4-Can cause death or major injury despite medical treatment.
What does a health rating of 3 mean?
Level 3 – Materials that can affect health or cause serious injury, during periods of short exposure, even though prompt medical treatment is give. ◆ Level 2 – Materials that can cause incapacitation or residual injury, during intense or continued exposure, unless prompt medical treatment is provided. ◆
When should you look up a chemical’s MSDS?
A manufacturer, importer, supplier, or employer shall check the accuracy of a Safety Data Sheet (SDS) based on the actual circumstances and update it as needed. A Safety Data Sheet shall be reviewed at least every 3 years. Records of SDS updates such as content, date, and version revision, shall be kept for 3 years.
What does oxy mean on a fire diamond?
Special hazard symbols, such as W (water reactive), OXY (oxidizing material), CRY (cryogenic material), COR (corrosive material), POI (poisonous material), or the radiation warning symbol, must be added to the white bottom section of the placard when available information indicates that one of these special hazards …
What do the four areas of the diamond stand for?
The purpose of the NFPA hazard rating diamond is to identify and rank the hazard level of certain materials. … The four smaller diamonds are red,blue,white and yellow. Each color stands for a different category they are health,flammability,reactivity and special.
What color are hazard signs?
OSHA specifies that red, black and white colors are to be used for danger signs. Caution signs — Warn against potential hazards or caution against unsafe practices. OSHA specifies that caution signs must have a yellow background and black panel with yellow letters.
What does MSDS stand for?
NFPA 704, also known as a fire diamond, is a diamond-shaped sign or picture that tells people about the hazards of a chemical compound. It was designed in 1960 by the National Fire Protection Association, as a way of quickly telling firefighters and other emergency workers what kind of dangers might be nearby.