What is NFPA safety symbol?
What is NFPA safety symbol?
NFPA 170 provides standard symbols used to communicate fire safety, emergency, and associated hazards information. Using easily understood uniform symbols on labels and signs provides consistency, eliminates confusion, and improves communication.
How do I find my NFPA label?
The square-on-point label contains four colored squares with a number appearing in each square. The blue square indicates health hazard, the red square represents flammability, and the yellow square indicates instability. The fourth square represents a special hazard, such as unusual reactivity with water.
What are NFPA symbols used for?
National Fire Protection Association (NFPA) 704 (Standard System for the Identification of the Hazards of Materials for Emergency Response) is a simple, readily recognized system used for identifying the hazards of materials and the severity of those hazards.
Is the NFPA 704 symbol required?
NFPA 704 labels are required when another Federal, state or local regulation or code requires their use. NFPA 704 does not specify when a container, tank or facility must label with the 704 diamond.
Which NFPA symbol indicates the greatest risk?
“0” indicates no hazard and “4” indicates the most severe hazard. The white diamond uses different symbols to indicate different special hazards. The diamond can include: A strike-out W (W), for when the chemical reacts with water.
What does a blue placard mean?
Blue represents goods that are dangerous when wet — meaning when these materials meet water, they can become flammable. Examples include sodium, calcium and potassium. You’ll see dangerous when wet, an image of a flame and the number 4 on these placards.
Which NFPA symbol color indicates the health risk?
blue
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.
Which NFPA symbol indicates the lowest risk?
NFPA Rating Criteria and NFPA Labels A number rating system of 0-4 is provided to rate each of the four hazards and is placed on a placard. 0 represents the least hazardous while 4 represent the most hazardous.
What does this fire symbol represent 2?
This symbol (2) represented by a cross, helps firefighters identify non-mass explosions, fragment producing hazards, and help manage emergency situations.
What does a yellow colored dot label indicate?
Many container labels will have diamond or a box that is divided into color coded sections: Health (blue), Flammability (Red), Reactivity (Yellow) and Other or Corrosive (white).
What is the name of risk symbol?
Hazard symbols or warning symbols are recognisable symbols designed to warn about hazardous or dangerous materials, locations, or objects, including electric currents, poisons, and radioactivity….Ionizing radiation symbol.
| ☢ | |
|---|---|
| Radioactive sign | |
| In Unicode | U+2622 ☢ RADIOACTIVE SIGN |