Putting out fire

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Across
  1. 3. Water extinguisher must never be used on electrical fire, because it can give you an electric __________.
  2. 5. Power extinguisher is best used where __________ or flame cutting takes place.
  3. 7. Water extinguisher works by __________ down the burning material
  4. 8. CO2 extinguishers is useful for __________ fire.
Down
  1. 1. Powder extinguisher can harm __________ if you accidentally inhale it.
  2. 2. Powder extinguisher puts out fire by stopping __________ reactions and taking away oxygen supply.
  3. 4. CO2 extinguisher puts out fire by reducing __________.
  4. 6. Water extinguisher should be used on __________ like paper, wood or textiles only.
  5. 7. CO2 extinguishers can burn your skin because it is ice __________.