DRR

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Across
  1. 3. fires caused by nature
  2. 5. fire caused by humans
  3. 6. fires that is diminishing
  4. 8. rapid oxidation at a very high temperature
  5. 9. fire expansion
  6. 10. acronym on steps to use the fire extinguisher
Down
  1. 1. common combustible
  2. 2. hazard that happens quickly
  3. 4. hazard that takes years or even decades
  4. 7. requirement to start a fire