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“Fire Safety Awareness” and Fire Extinguisher Training for Fairfax County DPWES ... - page 24 / 37

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1/23/2015

DPWES - FireSafety

24

HOW THEY WORK:

Class “C” units have no numerical rating.

A Class “C” rating doesn’t  imply any capacity.

Only indicates that extinguishing agent is non-conductive and safe on energized equipment.

Works by displacing oxygen, smothering fire.

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