Answer :

Final answer:

A Class B fire extinguisher, used for flammable liquids and gasses, is symbolized by the color red according to the NFPA 704 Hazard Identification System.

Explanation:

The Class B fire extinguisher is used for fires involving flammable liquids and gasses such as oils, gasoline, grease, and paints. It is represented by a symbol that is colored red. This aligns with the National Fire Protection Agency (NFPA) 704 Hazard Identification System where the top (red) diamond specifies the level of fire hazard.

Each hazard in this system is rated on a scale from 0 (no hazard) to 4 (extremely hazardous). This information provides safety guidelines regarding the substances you may encounter in a fire situation and hence the appropriate type of fire extinguisher to use.

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