Person putting out a fire using a Kidde Fire Extinguisher.
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Person putting out a fire using a Kidde Fire Extinguisher.

What are the fire extinguisher ratings?

Understand fire extinguisher ratings: Numbers 1-10 before A indicate the size of Class A fires it can handle; 10-80 before B for Class B fires; C signifies non-conductivity.

Woman tests her smoke alarm while on a ladder.

What is the fire alarm frequency of Kidde alarms?

Kidde alarm frequency is approximately 3000 hZ.

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