BOrdinary combustibles, flammable liquids, and energized electrical equipment
CCooking-oil fires only
DClass D metal fires only
✓ Correct answer: B. Ordinary combustibles, flammable liquids, and energized electrical equipmentAn ABC-rated dry-chemical extinguisher works on Class A, B, and C fires, making it a versatile general-purpose unit. It is not rated for Class D or K fires.
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