Which color in the NFPA Fire Diamond represents health hazards?

What color in the NFPA Fire diamond indicates a health hazard?

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).

What are the colors of the NFPA diamond?

The NFPA 704 diamond sign used to display this information has four colored sections: blue, red, yellow, and white. Each section is used to identify a different category of potential hazards.

What is the NFPA health hazard?

Health hazards include acute hazards such as eye irritants, simple asphyxiants and skin corrosives as well as chronic hazards such as carcinogens. Flammability/ Physical Hazards on Label NFPA divides flammability and instability hazards into two separate numbers on the label.

What do the colors on a fire diamond mean?

Fire diamonds located on tanks and buildings indicate the level of chemical hazard located there. The four colors are blue, red, yellow, and white. … The red indicates explosiveness or readiness to ignite. A four in the red indicates an extremely high ability to ignite and combust.

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What does the white color represent in NFPA diamond?

The white diamond, appearing at the bottom of the label, conveys Special Hazard information. This information is conveyed by use of symbols that represent the special hazard.

What are the hazard colors?

Some common colors and their meaning include:

  • Red: Fire protection equipment. Danger, high risk of injury or death. …
  • Orange: Moderate risk of injury. …
  • Yellow: Caution statements. …
  • Green: Safety equipment or information. …
  • Blue: No immediate hazard.
  • Red – combustible materials.
  • Yellow – oxidizers.
  • White – poison or toxic.

What are the four NFPA chemical hazards and their indicator colors?

The four bars are color coded, using the modern color bar symbols with blue indicating the level of health hazard, red for flammability, orange for a physical hazard, and white for Personal Protection. The number ratings range from 0-4. The Health section conveys the health hazards of the material.

What hazard does the health hazard pictogram represent ?:?

Health Hazard: A cancer-causing agent (carcinogen) or substance with respiratory, reproductive or organ toxicity that causes damage over time (a chronic, or long-term, health hazard). Flame: Flammable materials or substances liable to self ignite when exposed to water or air (pyrophoric), or which emit flammable gas.

What does the blue diamond represent on an NFPA container label?

The blue diamond, appearing on the left side of the label, conveys Health Hazard information for persons exposed to the material.

Which color diamond of the National Fire Protection Association label represents reactivity?


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Chemical substances are rated for degree of HEALTH RISK (blue diamond), FLAMMABILITY (red diamond), REACTIVITY (yellow diamond), on a scale of 0 to 4.

How do you read hazard diamonds?

Within the diamond is a number (with the exception of the white 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.

What is the hazard diamond called?

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.

What does the blue red yellow and white diamond mean?

The sign is called an NFPA panel. NFPA stands for National Fire Protection Association. The idea behind these signs is to give firefighters some sort of advanced notice on what they are getting themselves into when they arrive at the scene of a fire.