WARNING SIGNS

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Across
  1. 4. It can cause the cancer
  2. 5. Warning - it can burn
  3. 7. Danger in the air
  4. 8. Emission of poisonous rays
Down
  1. 1. Warning - you can't breathe
  2. 2. Warning - it's breakable
  3. 3. It can explode
  4. 6. Warning - It's very loud
  5. 9. Poisonous materials