1) What 3 elements fuel a fire? a) Water , Oxygen , Fuel b) Oxygen , Heat , Fuel c) Heat , Fuel, Gas 2) Water extinguishers can extinguish? a) Class A fires b) Class B fires c) Class C fires 3) Foam extinguishers can extinguish? a) Class C & A fires b) Class A & B fires c) Class B & C fires 4) Carbon Dioxide extinguishers can extinguish? a) Class A fires b) Class C fires c) Class B fires 5) Dry Powder extinguishers can extinguish?  a) Class B,G,A fires b) Class A,D,E fires c) Class A,B,C fires

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